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NAICS Code· 621420

Outpatient Mental Health and Substance Abuse Centers

This industry comprises establishments with medical staff primarily engaged in providing outpatient services related to the diagnosis and treatment of mental health disorders and alcohol and other substance abuse. These establishments generally treat patients who do not require inpatient treatment. They may provide a counseling staff and information regarding a wide range of mental health and substance abuse issues and/or refer patients to more extensive treatment programs, if necessary. Illustrative Examples: Outpatient alcoholism treatment centers and clinics (except hospitals) Outpatient mental health centers and clinics (except hospitals) Outpatient detoxification centers and clinics (except hospitals) Outpatient substance abuse treatment centers and clinics (except hospitals) Outpatient drug addiction treatment centers and clinics (except hospitals) Cross-References.Show more

NAICS 621420 – Outpatient Mental Health and Substance Abuse Centers encompasses the provision of ambulatory behavioral health services, including individual and group psychotherapy, crisis intervention, substance use disorder counseling, psychiatric evaluation, and co-occurring disorder treatment delivered in non-residential settings. These services are critical to federal health and human service missions, supporting veterans, active-duty personnel, federal employees, and beneficiaries of the Indian Health Service and Medicaid programs.

119
Active Contracts
$38.4M
Total Obligations (12mo)
240
Awarded Contracts (12mo)
74
Contractors Awarded (12mo)
-74.4%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 621420.

AI Industry Description

NAICS 621420 – Outpatient Mental Health and Substance Abuse Centers encompasses the provision of ambulatory behavioral health services, including individual and group psychotherapy, crisis intervention, substance use disorder counseling, psychiatric evaluation, and co-occurring disorder treatment de...

NAICS 621420 – Outpatient Mental Health and Substance Abuse Centers encompasses the provision of ambulatory behavioral health services, including individual and group psychotherapy, crisis intervention, substance use disorder counseling, psychiatric evaluation, and co-occurring disorder treatment delivered in non-residential settings. These services are critical to federal health and human service missions, supporting veterans, active-duty personnel, federal employees, and beneficiaries of the Indian Health Service and Medicaid programs. The sector operates within a complex regulatory framework governed by SAMHSA guidelines, HIPAA compliance, and accreditation standards such as CARF or JCAHO. Contractors in this space must demonstrate clinical expertise, workforce credentialing, and interoperability with electronic health record systems to meet federal contracting requirements. No contractor data is available to identify leading primes or small businesses operating in this sector. However, typical participants include community mental health centers, nonprofit behavioral health networks, and specialized clinical service providers with experience in federal grant-funded programs. No agency data is available to specify primary buyers. Nonetheless, demand is likely driven by the Department of Veterans Affairs, the Substance Abuse and Mental Health Services Administration, the Department of Health and Human Services, and the Department of Defense through its Military Health System and TRICARE network, all of which prioritize accessible, evidence-based outpatient behavioral health care. The competitive landscape is characterized by high regulatory barriers and a reliance on skilled clinical staff, creating opportunities for specialized providers with proven track records in federal compliance and telehealth delivery. Growing emphasis on integrated care models and workforce expansion in underserved areas suggests increasing procurement activity in rural and veteran-focused regions.

Top Contractors

Companies with the highest total award value under NAICS 621420, ranked by dollars won.

Related NAICS Codes

Industries similar to Outpatient Mental Health and Substance Abuse Centers, by shared sector, subsector, and industry group.

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NAICS 621420 FAQ

Frequently Asked Questions

NAICS code 621420 covers Outpatient Mental Health and Substance Abuse Centers. This industry comprises establishments with medical staff primarily engaged in providing outpatient services related to the diagnosis and treatment of mental health disorders and alcohol and other substance abuse. These establishments generally treat patients who do not require inpatient treatment. They may provide a counseling staff and information regarding a wide range of mental health and substance abuse issues and/or refer patients to more extensive treatment programs, if necessary. Illustrative Examples: Outpatient alcoholism treatment centers and clinics (except hospitals) Outpatient mental health centers and clinics (except hospitals) Outpatient detoxification centers and clinics (except hospitals) Outpatient substance abuse treatment centers and clinics (except hospitals) Outpatient drug addiction treatment centers and clinics (except hospitals) Cross-References.

Recently Posted in Outpatient Mental Health and Substance Abuse Centers

NAICS: 621420
New
Grant
Comprehensive Opioid Recovery CentersThe Comprehensive Opioid Recovery Centers solicitation, identified by TI-26-013, is a federal initiative led by the Substance Abuse and Mental Health Services Administration under the Department of Health and Human Services aimed at creating and operationalizing full-spectrum treatment and recovery centers to combat the opioid epidemic and other substance use disorders. The program seeks to deliver a continuum of evidence-based services, including prevention, treatment, and long-term recovery support, with a strong emphasis on ensuring access to medications for substance use disorder treatment. This initiative is designed to address opioid use disorder specifically while also supporting broader efforts to reduce substance misuse across communities. Interested parties must submit proposals by the deadline of July 29, 2026, with the solicitation posted on July 14, 2026. There is no set-aside designation specified, and the contract is structured as a federal grant opportunity with no defined NAICS code. The point of contact for inquiries is Gina Evans, the Grantor, reachable via email at nofobudget.csat@samhsa.hhs.gov or by phone at 703-362-0083. The place of performance is not geographically restricted, allowing for nationwide implementation, and proposals are expected to align with federal goals of expanding access to effective, science-backed interventions for addiction recovery.
Substance Abuse And Mental Health Services Administration

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3 days ago

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in 12 days
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