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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.

131
Active Contracts
$38.4M
Total Obligations (12mo)
237
Awarded Contracts (12mo)
74
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-74.4%
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Awarded Contractors

Companies that have received federal awards classified under NAICS 621420.

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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
SLED
Pregnancy and Family Counseling ServicesThe contract seeks qualified providers to deliver individual and group counseling services aimed at supporting individuals who are considering alternatives to abortion, with a focus on enhancing decision-making, promoting emotional well-being, and addressing postnatal mental health needs. Services must be culturally competent, trauma-informed, and nonjudgmental, ensuring participants receive comprehensive support tailored to their unique circumstances. Counseling may include resource navigation, crisis intervention, pregnancy coaching, and referrals to community-based services such as housing, childcare, and financial assistance. The solicitation is classified as a subcontract under NAICS code 621420, which pertains to outpatient mental health and substance abuse services. The opportunity was posted on July 7, 2026, with a response deadline of July 14, 2026. The contracting entity is the Missouri Division of Purchasing Procurements under the PROC OA, though no specific place of performance or point of contact is provided. While the geographic scope is not explicitly defined, providers must be prepared to deliver services in alignment with Missouri’s regulatory and funding requirements. Proposals are expected to demonstrate proven experience in pregnancy counseling, staff training in perinatal mental health, and systems for evaluating client outcomes.
PROC OA DIVISION OF PURCHASING PROCUREMENTS

POSTED

6 days ago

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in 1 day
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NAICS: 621420
SLED
RFQ N 1398 Community Psychiatric Support and Treatment (CPST) Services for AdultsArlington County Government in Virginia is soliciting proposals for Community Psychiatric Support and Treatment services aimed at adults served by the Department of Human Services Behavioral Health Division, with a focus on individuals living with serious mental illness and/or co-occurring substance use disorders. The solicitation, identified as RFP-123557, was posted on July 1, 2026, and responses are due by July 31, 2026, at 6:00 PM. The services must be delivered within Arlington County and are intended to provide comprehensive, community-based psychiatric support to improve participant outcomes through coordinated, person-centered care. Interested contractors must demonstrate experience in delivering evidence-based behavioral health services and must be prepared to comply with all county operational and reporting requirements. The point of contact for this opportunity is Tomeka Sherman, reachable via email at tprice@arlingtonva.us or by phone at 703-228-7176. All proposals must be submitted through the designated online portal accessible via the provided web link. The contract does not specify any set-aside provisions, and while the NAICS code is not listed, the work falls squarely within the realm of mental health and substance use disorder treatment services. Contractors are expected to align their approaches with the county’s broader public health goals and serve a vulnerable population requiring consistent, high-quality clinical and supportive interventions.
Arlington County Government

POSTED

11 days ago

DEADLINE

in 19 days
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NAICS: 621420
SLED
On-Site Pharmacy Operations and Clinical ServicesThe contract requires the establishment and operation of a full-time on-site pharmacy in Lufkin, Texas, to provide comprehensive pharmaceutical services to Burke clients across an eleven-county region. This includes staffing the pharmacy with licensed pharmacists responsible for accurate prescription dispensing, maintaining proper inventory controls, managing medication storage and rotation, and delivering direct clinical support to ensure safe and effective medication use. The pharmacy must be fully equipped and functional to meet the ongoing healthcare needs of Burke’s clientele, integrating seamlessly with existing care models and regulatory standards. All services must be performed on-site at the designated location with no remote or off-site dispensing permitted. The subcontract is set to be awarded following a formal solicitation process with responses due by July 29, 2026, and the solicitation was posted on July 1, 2026. The North American Industry Classification System code 621420 indicates the work falls under outpatient care centers, specifically pharmacies. While no set-aside provisions or agency-specific details are outlined, the performance location remains tied to Texas under the oversight of Burke Center. All applicants must demonstrate proven experience in managing high-volume on-site pharmacy operations, compliance with state and federal pharmaceutical regulations, and the ability to provide continuous clinical services in a multi-county service area.
BURKE CENTER

POSTED

11 days ago

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in 17 days
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