Northwell Health System
Northwell Health System is an addiction treatment facility at 711 Stewart Avenue, Suite 140 in Garden City, New York, offering hospital inpatient treatment, partial hospitalization or residential treatment, and outpatient treatment, according to its SAMHSA FindTreatment.gov listing as of April 10, 2026. The same record also lists medication-assisted treatment and opioid treatment medications. Payment options listed in the record include Cash or self-payment, Federal military insurance (e.g., TRICARE), Federal, or any government funding for substance use treatment programs, and Medicaid. The directory lists 516-742-4015 as the facility's phone number. All details on this page come from that federal record and should be confirmed directly with the facility.
711 Stewart Avenue, Suite 140, Garden City, NY, 11530
Contact & Location
Address: 711 Stewart Avenue, Suite 140, Garden City, NY, 11530
Phone: 516-742-4015
Website: https://www.northwell.edu
Services & Programs
Treatment Types
- Hospital Inpatient Treatment
- Opioid Treatment Medications
- Outpatient
- Partial Hospitalization / Residential
- Substance Use Medication-Assisted Treatment
Insurance & Payment
- Cash or self-payment
- Federal military insurance (e.g., TRICARE)
- Federal, or any government funding for substance use treatment programs
- Medicaid
- Medicare
- Private health insurance
- Sliding fee scale (fee is based on income and other factors)
- State-financed health insurance plan other than Medicaid
Languages & Accessibility
- Spanish
Need Help Deciding?
Contact Northwell Health System directly at 516-742-4015, or call the SAMHSA National Helpline for free, confidential referrals 24/7.
SAMHSA Helpline: 1-800-662-HELP