Verified Treatment Center
Mount Sinai South Nassau Mental Health Clinic
Baldwin, NY · 11510
SAMHSA Verified
Key Takeaways for Mount Sinai South Nassau Mental Health Clinic
- • SAMHSA-listed facility
- • Direct line available · Helpline free & confidential 24/7
About Mount Sinai South Nassau Mental Health Clinic
Non-profit outpatient mental health facility offering comprehensive treatment for substance use, co-occurring conditions, and crisis intervention services.
Listing sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced April 2026. Verify current programs directly with the facility.
Mount Sinai South Nassau Mental Health Clinic at a Glance
Insurance & Payment Accepted
Confirm in-network status before admission — verification is free.
—
Medicaid
—
Medicare
—
Private insurance
—
TRICARE / VA
Contact & Location
Address
2277 Grand Avenue, Baldwin, NY 11510
Facility direct line
516-377-5400Website
www.southnassau.org