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NAICS Code· 621330

NAICS 621330: Offices of Mental Health Practitioners (except Physicians)

This industry comprises establishments of independent mental health practitioners (except physicians) primarily engaged in (1) the diagnosis and treatment of mental, emotional, and behavioral disorders and/or (2) the diagnosis and treatment of individual or group social dysfunction brought about by such causes as mental illness, alcohol and substance abuse, physical and emotional trauma, or stress. These practitioners operate private or group practices in their own offices (e.g., centers, clinics) or in the facilities of others, such as hospitals or HMO medical centers. Cross-References.Show more

NAICS 621330 – Offices of Mental Health Practitioners (except Physicians) encompasses outpatient behavioral health services delivered by licensed non-physician mental health professionals, including clinical psychologists, licensed clinical social workers, licensed professional counselors, and marriage and family therapists. These practitioners provide diagnostic, therapeutic, and case management services for conditions such as PTSD, depression, anxiety, substance use disorders, and trauma-related impairments.

144
Active Contracts
$10.5M
Total Obligations (12mo)
71
Awarded Contracts (12mo)
54
Contractors Awarded (12mo)
1
Median Bidders per Award
-30.9%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 621330.

AI Industry Description

NAICS 621330 – Offices of Mental Health Practitioners (except Physicians) encompasses outpatient behavioral health services delivered by licensed non-physician mental health professionals, including clinical psychologists, licensed clinical social workers, licensed professional counselors, and marri...

NAICS 621330 – Offices of Mental Health Practitioners (except Physicians) encompasses outpatient behavioral health services delivered by licensed non-physician mental health professionals, including clinical psychologists, licensed clinical social workers, licensed professional counselors, and marriage and family therapists. These practitioners provide diagnostic, therapeutic, and case management services for conditions such as PTSD, depression, anxiety, substance use disorders, and trauma-related impairments. In the federal contracting landscape, this NAICS code supports mission-critical workforce wellness, veteran reintegration, and active-duty resilience programs, often delivered through contracted behavioral health networks, telehealth platforms, and integrated care models within military installations, VA facilities, and civilian federal workplaces. The sector bridges clinical expertise with federal compliance frameworks such as HIPAA and MHPAEA, requiring contractors to maintain credentialing, data security, and evidence-based practice standards. Top contractors in this space include CHISM CONSULTING GROUP, LLC, which specializes in behavioral health program design and clinical staffing solutions for federal clients. The competitive landscape is dominated by small businesses and specialized professional service firms with deep expertise in trauma-informed care and federal credentialing processes, rather than large primes. Primary federal buyers include the Department of Defense and the Department of the Interior, both of which fund mental health services for uniformed personnel, civilian employees, and tribal populations. Demand is driven by military readiness initiatives, employee assistance programs, and tribal health partnerships requiring culturally competent, on-site or telehealth-delivered counseling. The market is characterized by high regulatory complexity and a strong preference for contractors with established clinical credentials and experience in federal behavioral health systems. Opportunities are concentrated in regions with large military populations or federal land management sites, and there is growing demand for integrated care coordination, remote therapy delivery, and data-driven outcome reporting. Contractors with scalable, compliant service delivery models and proven track records in federal behavioral health procurement are best positioned to compete.

Small Business Size Standard

The SBA threshold that decides who can bid NAICS 621330 work as a small business.

$9.0M
Applies to the whole industry code

The SBA cap for this NAICS (13 CFR 121.201). A business at or under it can self-certify as small for work in this code, which is what makes it eligible for a small-business set-aside. The cap is set per NAICS, so the same company can be small in one code and not in another.

13 CFR 121.201, effective January 1, 2026. The SBA revises the table roughly once a year.

Top Contractors

Companies with the highest total award value under NAICS 621330, ranked by dollars won.

Competition

How many companies historically bid on federal awards in NAICS 621330, from bidder counts reported on USAspending.

Usually Single-Bid

Half or more of reported awards drew exactly one bidder, usually a sign of incumbent-held work rather than an open field. · 5,121 reported awards

Median Bidders

1

Per reported award, all-time

Single-Bid Awards

74%

Share of reported awards with one bidder

10+ Bidder Awards

2%

Share of reported awards with 10+ bidders

Reported Awards

5,121

86% of 5,956 total awards

Bidder Count Distribution by Fiscal Year

Share of reported awards in each bidder-count bracket per federal fiscal year.

How this code compares up the NAICS hierarchy. Parent cohorts pool every code under their prefix, so they are the steadier baseline when a 6-digit sample is thin.

Industry FamilyCompetitionMedian BiddersSingle-BidBidder MixReported Awards
621330This Code
Offices of Mental Health Practitioners (except Physicians)
Usually Single-Bid174%
5,12186% of 5,956
62133NAICS Industry
Usually Single-Bid174%
5,12186% of 5,956
6213Industry Group
Offices of Other Health Practitioners
Usually Single-Bid161%
37,56688% of 42,692
621Subsector
Usually Single-Bid165%
305,49284% of 362,305
62Sector
Health Care and Social Assistance
Usually Single-Bid171%
550,70684% of 657,924

Bidder counts reported on past federal awards in this NAICS (USAspending). An open opportunity has no bidders yet, so this is the historical norm for similar work, not a fact about this solicitation. Not all awards report bidder counts, and fewer bidders often means incumbent-held work rather than an easier win. Federal reporting of bidder counts fell from ~96% of awards (FY2016) to ~30% (FY2018 onward); the chart shows shares of reported awards, and washed-out stretches mark years with fewer than 30 of them.

Related NAICS Codes

Industries similar to Offices of Mental Health Practitioners (except Physicians), by shared sector, subsector, and industry group.

Explore contracts across multiple NAICS codes Browse all NAICS Codes

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NAICS 621330 FAQ

Frequently Asked Questions

NAICS code 621330 covers Offices of Mental Health Practitioners (except Physicians). This industry comprises establishments of independent mental health practitioners (except physicians) primarily engaged in (1) the diagnosis and treatment of mental, emotional, and behavioral disorders and/or (2) the diagnosis and treatment of individual or group social dysfunction brought about by such causes as mental illness, alcohol and substance abuse, physical and emotional trauma, or stress. These practitioners operate private or group practices in their own offices (e.g., centers, clinics) or in the facilities of others, such as hospitals or HMO medical centers. Cross-References.

Recently Posted in Offices of Mental Health Practitioners (except Physicians)

NAICS: 621330
New
Federal
U009--FY27 ACPE Accreditation & Dues (Chaplain Service)
Solicitation # 36C24627Q0072
The Department of Veterans Affairs, Network Contracting Office 6, intends to award a sole-source purchase order to the Association for Clinical Pastoral Education, Inc. (ACPE) for accreditation, consultation, and educational support services. These services will support the Chaplain Service Office at the Durham VA Health Care System in Durham, North Carolina, ensuring the facility can provide accredited Clinical Pastoral Education to residents and students. This accreditation is critical for the continued operation of the program and maintains eligibility for resident training stipends through the Office of Academic Affiliations. The scope of work includes maintaining ACPE accreditation, providing consultation on compliance and educator certification, supporting the training of residents and students, and granting access to professional development resources. The government has determined that ACPE is the only reasonably available source capable of providing these specific accreditation and certification services, and the acquisition will be conducted using simplified procedures for commercial services under FAR 12.201-1. The period of performance is scheduled for a 12-month term from November 1, 2026, to October 31, 2027. While this is a notice of intent for a sole-source award under NAICS code 621330, other businesses may submit written capability statements demonstrating their authorization to provide ACPE accreditation and related services by 10:00 a.m. Eastern Time on October 23, 2026. All inquiries and responses must be submitted via email to the contract officer, Ricardo McIntosh.
246-NETWORK Contracting Office 6 (36C246)

POSTED

about 23 hours ago

DEADLINE

in 9 days
View Details
NAICS: 621330
New
SLED
Licensed Psychologist for Potomac Center and Secure Evaluation Therapeutic Treatment
Solicitation # OCMP-27-25733
The Maryland Department of Health is seeking a staffing firm to provide one part-time Licensed Psychologist to deliver on-site services at the Potomac Center and Secure Evaluation Therapeutic Treatment campus in Hagerstown, Maryland. The selected contractor will provide 20 hours of service per week, focusing on the care, custody, and guidance of individuals with intellectual disabilities who may have co-existing mental disorders or forensic involvement. Key responsibilities include overseeing cognitive, social, and affective development and managing maladaptive behaviors. All services must adhere to Maryland and federal laws, as well as the Intermediate Care Facilities for Individuals with Intellectual Disabilities standards of the Office of Health Care Quality. This is a Firm Fixed Price solicitation with a two-year base period, designated as a Small Business Preference Procurement. To be eligible, bidding firms must have at least two years of experience in clinical staffing for similar facilities. The assigned psychologist must be licensed by the Maryland State Board of Examiners of Psychologists, possess at least two years of experience working with individuals with intellectual disabilities, and maintain CPR and First Aid certifications. Additionally, the psychologist must complete MANDT System training. Awarding will be based on the most favorable total bid price from a responsible and responsive bidder. Bids must be submitted via the eMaryland Marketplace Advantage portal by October 15, 2026.
Department of Health & Mental Hygiene

POSTED

6 days ago

DEADLINE

in 1 day
View Details
NAICS: 621330
New
SLED
Inmate Psychosocial Assessment to RI Parole Board
Solicitation # RFP27006949
The Rhode Island Parole Board is soliciting proposals from qualified vendors to provide psychosocial interviews and assessments for incarcerated individuals to support parole hearing determinations. The selected vendor will conduct evaluations of needs and risks, producing comprehensive written reports in secure PDF format delivered at least four weeks before scheduled hearings. Services are performed on an as-needed basis, with a historical volume of five to eight evaluations per month, totaling approximately 20 hours of service monthly. Performance occurs in-person at Rhode Island Department of Corrections facilities or via HIPAA-compliant video conferencing for out-of-state or restricted individuals. Qualified clinicians must hold at least a Master's degree in mental health or a related field, possess a valid Rhode Island license in mental health or social work, and have a minimum of two years of experience in clinical assessments. Vendors must adhere to strict security protocols, including obtaining RIDOC security clearance, passing police record checks, and completing a mandatory two-day New Employee Orientation. The contract utilizes a hybrid pricing structure based on an all-inclusive hourly rate, with a standard billable cap of one to three hours per evaluation. Award decisions are based on a weighted scoring system totaling 106 possible points, covering vendor capability, work plan, staff qualifications, and methodology. Technical proposals must score at least 55 out of 70 points to proceed to the cost and ISBE participation evaluation. Up to six bonus points are available for ISBE participation. Required submission documents include a technical proposal limited to six pages, a cost proposal, a Supplemental Bidder Attestation Form, and an ISBE Proposal.
State of Rhode Island

POSTED

6 days ago

DEADLINE

in 22 days
View Details
NAICS: 621330
New
Federal
Q--Clinical Psychologist Services
Solicitation # 140A2327Q0296
Solicitation 140A2327Q0296 is a request for quotes issued by the Indian Education Acquisition Office for a licensed Clinical Psychologist to provide mental health and behavioral health services at Riverside Indian School. This requirement is specifically set aside for Indian Small Business Economic Enterprises and Indian Economic Enterprises. The scope of work involves providing clinical diagnostic assessments using DSM-5 criteria, individual and group therapy, crisis intervention, and staff consultation, with a strong emphasis on trauma-informed care and cultural responsiveness to Native student needs. The contract is structured with a base year running from December 1, 2026, to November 30, 2027, and four subsequent option years, with an estimated annual requirement of 1,760 hours. Qualified offerors must provide a licensed psychologist with a PhD or PsyD from an accredited institution and maintain professional liability insurance of at least 1 million dollars per occurrence and 3 million dollars aggregate. Evaluation for award will be based on best value, considering the contractor's capabilities statement, key personnel qualifications, and at least three examples of similar experience within the last five years, alongside price reasonableness. Awardees are required to submit electronic invoicing through the Invoice Processing Platform and adhere to Service Contract Act wage determinations for the relevant Oklahoma counties.
Indian Education Acquisition Office

POSTED

6 days ago

DEADLINE

in 16 days
View Details

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