South Oaks Hospital Addiction Services — Amityville, New York
South Oaks Hospital is a Northwell Health behavioral health hospital in Amityville, Suffolk County, with certified inpatient addiction programs. The details below come from the hospital's own website and the New York State OASAS certified provider register.
Contact and location
400 Sunrise Highway, Amityville, NY, 11701
Facility telephone: (631) 264-4000
Inpatient substance use disorder programs: (631) 608-5610
A map is not shown because a verified Google Maps place identity is not on file for this location.
Levels of care and certification
- Medically supervised inpatient withdrawal and stabilization (OASAS Part 816.7 certified)
- Inpatient rehabilitation (OASAS Part 818 certified)
- Outpatient substance use disorder services (described on the hospital website)
| Service type | Certified capacity | Program location |
|---|---|---|
| Inpatient Rehabilitation Service (818) | 28 | Jennings Hall, 1st Floor, 400 Sunrise Highway, Amityville, New York 11701 |
| Medically Supervised Inpatient Withdrawal & Stabilization Services (816.7) | 24 | Jennings Hall, 2nd Floor, 400 Sunrise Highway, Amityville, New York 11701 |
Populations served
- Adults
- Adolescents (adolescent outpatient program described on the hospital website)
Hours and admissions
The hospital publishes program telephone numbers for information and admission inquiries; specific admission hours are not published on the site.
Related pages
Sources and date verified
Every fact on this page was checked against the sources below on 2026-07-31.
- officialName,street,city,zip,phone,website — https://southoaks.northwell.edu/ (checked 2026-07-31)
- levelsOfCare,populationsServed — https://southoaks.northwell.edu/addiction-services (checked 2026-07-31)
- inpatientProgramPhone,levelsOfCare — https://southoaks.northwell.edu/inpatient-substance-use-disorder-programs (checked 2026-07-31)
- oasas,providerNumber,certifiedCapacity — https://webapps.oasas.ny.gov/legal/CertApp/Directory/documents/Rpt_CertifiedProviderRegister4.pdf (checked 2026-07-31; document dated 2023-09-26)
If you need help deciding what to do next
You can contact the facility directly using the number above. If you would rather talk through options first, our independent helpline is available 24/7 at 844-DETOXNY.
This page is educational information, not medical advice. In an emergency, call 911.