OTP, Detox, Psychiatric Hospitals, Sober Living, Drug & Alcohol Rehab & Mental Health in ZIP 11901 (Riverhead, NY)

Riverhead, NY ZIP 11901 holds 8 SAMHSA-listed providers across 4 care types (1 opioid treatment programs, 1 psychiatric hospitals, 2 drug & alcohol rehab, 4 mental health treatment), all taken from the current SAMHSA data.

Browse: New York · Suffolk County County · all care in Riverhead

All providers in ZIP 11901

Mental Health Facility · non-profit Association for MH and Wellness Inc Riverhead, NY 11901 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit Family Service League Riverhead, NY 11901 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · government Pilgrim Psychiatric Center Riverhead, NY 11901 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · non-profit Saint Catherine of Siena MC Riverhead, NY 11901 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Rehab Center · for-profit Seafield Services Inc Riverhead, NY 11901 SAMHSA-listed12-step facilitationAcamprosate (Campral®) Rehab Center · government Suffolk Cnty Dept of Hlth Servs Riverhead, NY 11901 SAMHSA-listed12-step facilitationAdult men Opioid Treatment Program Suffolk County Department of Health Services, Division of Community Mental Hygiene East End Clinic Riverhead, NY 11901 SAMHSA-listed Psychiatric Hospital · non-profit University Hospital/Stony Brook ELIH Riverhead, NY 11901 SAMHSA-listedAcamprosate (Campral®)Accepts clients using MAT but prescribed elsewhere

Comparing providers in ZIP 11901

Compare providers on the care they deliver, not on a ranking. Look at the levels of care offered, whether medications for opioid use disorder are available, the populations served, payment and insurance options, and the current licensing status of each program.

For families in ZIP 11901, Riverhead, NY, the key questions are which levels of care are offered, whether medications for opioid use disorder are available, who the program serves, what it costs, and whether it is licensed. These listings are unrated; verify services, licensing, cost, and availability directly.

Care types in ZIP 11901

Care typeProvidersDirectory
Opioid Treatment Programs1View ZIP directory
Psychiatric Hospitals1View ZIP directory
Drug & Alcohol Rehab2View ZIP directory
Mental Health Treatment4View ZIP directory

Frequently asked questions

How many care providers are in ZIP 11901?
The current SAMHSA data lists 8 providers with a mailing address in ZIP 11901 (Riverhead, NY), across 4 care types.
How do I choose a treatment provider in ZIP 11901?
Match the level of care to the need, then confirm licensing, accepted insurance or payment, and current availability directly with each program. These SAMHSA listings are unrated, so the fit of the service matters more than any score.
Where does this information come from?
All listings come from the SAMHSA FindTreatment.gov public dataset (processing date 2026-10-08). SAMHSA and the U.S. government have not reviewed or endorsed this site, and this page is not medical advice. Verify current details with the provider before making care decisions.
What types of care are available in ZIP 11901?
Providers in ZIP 11901 include opioid treatment programs (1), psychiatric hospitals (1), drug & alcohol rehab (2), mental health treatment (4). Each listing links to source details and contact information.
What other ZIP codes near Riverhead have care providers?
No other ZIP codes in Riverhead list care providers in the current data.

About the data

Data source: SAMHSA FindTreatment.gov (processing date 2026-10-08). SAMHSA publishes no ratings, inspections, staffing, or quality scores for these listings, and SAMHSA has not reviewed or endorsed this site. See the methodology page for normalization details. This page is informational only and is not medical advice.

Required disclosures

For general information only, not medical advice. This website shares public data and general information. It does not offer medical advice, diagnosis, or treatment guidance, and it cannot replace a consultation with a qualified health care professional.

Independent and unaffiliated. RehabProviders.org is a private, independently run directory. It is not affiliated with, nor endorsed or operated by, the Substance Abuse and Mental Health Services Administration (SAMHSA), the U.S. Department of Health and Human Services, or any government agency. SAMHSA has not reviewed or endorsed this site.

Confirm details before acting. Facility records come from public federal datasets and may lag or contain errors. These listings are unrated; always verify current services, licensing, availability, and cost directly with the provider.

In a crisis, get help now. Call or text 988 to reach the 988 Suicide & Crisis Lifeline, or call the SAMHSA National Helpline at 1-800-662-4357.

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