NAICS 621420 - Outpatient Mental Health and Substance Abuse Centers RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Outpatient Mental Health and Substance Abuse Centers (NAICS 621420) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Outpatient Mental Health and Substance Abuse Centers (NAICS 621420)

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.

StatusTitleBuyerDue Date
OpenAdolescent Substance Use Disorder Treatment Services

Kings County is seeking qualified agencies to provide comprehensive adolescent substance use disorder treatment, including early intervention, outpatient, and intensive outpatient services throughout Kings County.

Kings County, CA, USARequest for Proposal (RFP)
County of Kings10/6/2026
OpenSubstance Use and Mental Health Treatment Services

The United States Probation Office for the District of New Mexico is seeking vendors to provide substance use, co-occurring disorders, and mental health treatment services to federal defendants and persons under supervision in the Eddy County, New Mexico area.

Carlsbad, NM, USARequest for Proposal (RFP)
United States of America-
OpenMental Health Outpatient Treatment and Rehabilitative Services

Dutchess County is seeking proposals for Mental Health Outpatient Treatment and Rehabilitative Services (MHOTRS).

Dutchess County, NY, USARequest for Proposal (RFP)
Dutchess County9/14/2026
OpenShort-Term Residential Treatment Services

The United States Probation Office for the District of New Mexico is seeking vendors to provide short-term residential treatment services for federal defendants and persons under supervision in the Central New Mexico area.

Albuquerque, NM, USARequest for Proposal (RFP)
United States of America-
OpenCommunity Treatment Services in Rapid City

The Federal Bureau of Prisons is seeking a small-business contractor to provide community-based outpatient substance use disorder, mental health, and sex offender treatment services in Rapid City, South Dakota, under a five-year IDIQ contract with a potential six-month extension.

500 East Boulevard, Rapid City, SD, USARequest for Quote/Qualifications (RFQ)Small Business
United States of America > JUSTICE, DEPARTMENT OF > FEDERAL PRISON SYSTEM / BUREAU OF PRISONS > COMMUNITY TREATMENT SERVICES - CO10/8/2026
OpenAddiction Services and Prevention Support

Rockland County Department of Mental Health is seeking qualified providers for an RFP to restore countywide addiction primary-prevention service capacity following the closure of an OASAS-funded provider.

Rockland County, NY, USARequest for Proposal (RFP)Disadvantaged BusinessMinority-Owned BusinessWoman-Owned BusinessSmall BusinessService-Disabled Veteran-Owned Business
Rockland County > Department of Mental Health9/17/2026
OpenComprehensive Opioid, Stimulant, and Substance Use Program Grants

The U.S. Department of Justice's Bureau of Justice Assistance is offering grants for state, local, and federally recognized tribal governments to develop, implement, or expand comprehensive opioid, stimulant, and substance use prevention, treatment, recovery, and related law-enforcement programs.

United StatesGrant
United States of America > JUSTICE, DEPARTMENT OF > OFFICE OF JUSTICE PROGRAMS > OJP BUREAU OF JUSTICE ASSISTANCE10/1/2026
OpenIntegrated Substance Misuse and Mental Health Treatment Services

Putnam County is seeking proposals for integrated co-occurring substance misuse and mental health treatment services, including eligible peer-based recovery navigation, coaching, outreach, engagement, and referral services.

Putnam County, NY, USARequest for Proposal (RFP)
Putnam County > Purchasing Department9/30/2026
OpenCommunity Treatment Services in Wichita, Kansas

The Federal Bureau of Prisons is seeking community-based outpatient substance use disorder, mental health, and sex offender treatment services for adults in custody in the Wichita, Kansas area under a five-year IDIQ contract with a potential six-month extension.

2325 North Arkansas Avenue, Wichita, KS, USARequest for Quote/Qualifications (RFQ)Small Business
United States of America > JUSTICE, DEPARTMENT OF > FEDERAL PRISON SYSTEM / BUREAU OF PRISONS > COMMUNITY TREATMENT SERVICES - CO10/11/2026
OpenOpioid Settlement Community Response Projects

Polk County, Minnesota, is seeking proposals for projects addressing the opioid epidemic through prevention, treatment, recovery, and harm-reduction strategies, with up to $100,000 available per project from a total $275,000 funding pool.

Polk County, MN, USARequest for Proposal (RFP)
Polk County9/25/2026
OpenCommunity-Based Recovery Service Centers

San Bernardino County Department of Behavioral Health is seeking qualified organizations to provide Substance Use Disorder and Recovery Services through Community-Based Recovery Service Centers under a five-year contract beginning January 1, 2027.

San Bernardino County, CA, USARequest for Proposal (RFP)
San Bernardino County > Department of Behavioral Health9/24/2026
OpenResidential Substance Abuse Treatment Program Services

Forsyth County is soliciting proposals for as-needed residential substance abuse counseling, treatment, case management, and related support services for the Forsyth County Sheriff's Office.

Forsyth County Detention Center, Cumming, GA, USARequest for Proposal (RFP)
Forsyth County > Procurement Department > Sheriff's Office9/24/2026
OpenDay Treatment Intensive (DTI) and Day Rehabilitation (DTR) Services

Siskiyou County is seeking qualified organizations to provide Day Treatment Intensive and/or Day Rehabilitation specialty mental health services for eligible Medi-Cal beneficiaries, with one or more professional services agreements anticipated.

Siskiyou County, CA, USARequest for Proposal (RFP)
Siskiyou County > Health and Human Services Agency > Behavioral Health Division9/16/2026
OpenKansas Lawyers Assistance Program Counseling Services

The Kansas Office of Judicial Administration is seeking a provider to deliver and coordinate confidential assessment, counseling, referral, crisis group counseling, and relapse-prevention services for lawyers, bar applicants, and law students through the Kansas Lawyers Assistance Program.

Kansas, USARequest for Proposal (RFP)
Kansas > Department of Administration > Procurement and Contracts10/13/2026
OpenRate Year 2027 Psychiatric Hospital Services

The Massachusetts Executive Office of Health and Human Services is seeking applications from eligible in-state psychiatric hospitals to provide inpatient and optional outpatient psychiatric services to MassHealth members under a Rate Year 2027 provider contract.

Massachusetts, USARequest for Proposal (RFP)
Middlesex County > Office of Human Services9/23/2026
OpenAdult Recovery Court Services — North Region

The County of San Diego is seeking proposals for Adult Recovery Court Services in the North Superior Court region, including outpatient substance use treatment, evaluations, care coordination, drug testing, and recovery services for justice-involved adults.

San Diego County, CA, USARequest for Proposal (RFP)
San Diego County > Department of Purchasing and Contracting9/18/2026
OpenIntegrated Care Opioid Services

Sedgwick County and the City of Wichita are seeking evidence-based opioid use disorder treatment, recovery, prevention, and education services under the Integrated Care priority area, with $580,000 available and two to three anticipated awards.

Sedgwick County, KS, USARequest for Proposal (RFP)
City of Wichita9/15/2026
OpenChild and Adolescent Psychiatric Health Facility Services

Los Angeles County Department of Mental Health is seeking information from organizations interested in providing psychiatric health facility services for children and adolescents in Los Angeles County.

Los Angeles County, CA, USARequest for Information (RFI)
Los Angeles County > Department of Mental Health9/15/2026
OpenFY2027 Gateway West Shelter Behavioral Health and Substance Use Services

The City of Albuquerque is requesting proposals from nonprofit or governmental agencies for comprehensive behavioral health and substance use disorder services for approximately 500 Gateway West Shelter residents during a one-year FY2027 project period, with amended funding of $1,101,676.

Albuquerque, NM, USARequest for Proposal (RFP)Other
City of Albuquerque > Department of Health, Housing and Homelessness > Division of Behavioral Health and Wellness9/23/2026
OpenSubstance Misuse Treatment, Recovery, and Prevention Services

Atlantic County is seeking licensed providers for substance misuse treatment, recovery support, and prevention education services funded through its Chapter 51 grant for 2027.

Atlantic County, NJ, USARequest for Proposal (RFP)
Atlantic County > Atlantic County Division of Public Health10/1/2026
OpenOpioid Use Disorder Treatment Services – Expansion of Treatment Capacity

Sedgwick County, in coordination with the City of Wichita, is seeking entities to provide evidence-based opioid use disorder treatment, recovery, prevention, and education services focused on expanding treatment capacity, with $900,000 available and up to two anticipated awards.

Sedgwick County, KS, USARequest for Proposal (RFP)
City of Wichita9/15/2026
OpenYouth Mental Health Treatment Services

Sonoma County Department of Health Services is accepting applications for ongoing youth mental health treatment services across outpatient, evidence-based intensive outpatient, day treatment, foster care, early intervention, and specialty programs.

Sonoma County, CA, USARequest for Proposal (RFP)
Sonoma County > Department of Health Services > Administration9/15/2026
OpenOpioid Settlement Funded Programs and Services

Bergen County Department of Health Services is requesting proposals for new or expanded programs and services that prevent or reduce the incidence, prevalence, and impact of opioid use in Bergen County, funded through opioid settlement funds for 2027.

Bergen County, NJ, USARequest for Proposal (RFP)
County of Bergen > Department of Health Services9/22/2026
OpenYouth Substance Use Disorder Residential Treatment

Alameda County Behavioral Health Department is seeking qualified providers to join a contractor pool delivering 24-hour residential substance use disorder treatment and related behavioral health services for youth ages 12–17.

Oakland, CA, USARequest for Quote/Qualifications (RFQ)Small Business
County of Alameda > Alameda County Behavioral Health Care Services10/15/2026
OpenBehavioral Health Assessments and Outpatient Therapy Services for Veterans Treatment Court

Ellis County is seeking licensed therapists to provide behavioral health assessments and outpatient therapy services for its Veterans Treatment Court through an as-needed pre-qualified provider pool.

Ellis County, TX, USARequest for Proposal (RFP)
Ellis County7/5/2028
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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.…

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