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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

516-377-5400