Verified Treatment Center
Mount Sinai South Nassau Mental Health Clinic
Baldwin, NY · 11510
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
Mount Sinai South Nassau Mental Health Clinic is a SAMHSA-registered addiction-treatment facility in Baldwin, NY. The specific care levels offered by Mount Sinai South Nassau Mental Health Clinic should be confirmed directly with the admissions team. This page frames the questions that matter most when evaluating a specific program — the ones that separate useful candidates from marginal ones.
Care levels at Mount Sinai South Nassau Mental Health Clinic
Care-level specifics for Mount Sinai South Nassau Mental Health Clinic are not well-documented in the public SAMHSA record; a direct conversation with the admissions team is the reliable way to confirm what the facility actually provides. ASAM Criteria 4e is the benchmark framework for matching patients to appropriate intensity. Most major payer medical-necessity documents reference it. An outside ASAM-aligned assessment, prior to admission, is the protection against misplacement.
Insurance and payment
Payment and insurance specifics for Mount Sinai South Nassau Mental Health Clinic are not fully documented in the SAMHSA registry — a direct admissions conversation is the reliable way to confirm what forms of payment are accepted and at what network-contract level. Before admission, request a written Verification of Benefits from the facility's utilization-review team. Verbal VOB is where most post-admission cost-sharing disputes originate. Written documentation settles them.
Before you call
The operational due diligence on Mount Sinai South Nassau Mental Health Clinic comes down to three documents: ASAM-aligned level-of-care documentation matching independent clinical assessment, written Verification of Benefits for your specific plan product, written MAT policy. If the clinical situation involves opioid use disorder, confirm explicitly whether Mount Sinai South Nassau Mental Health Clinic offers medication-assisted treatment — buprenorphine, methadone, or naltrexone. Programs that do not are operating outside the current standard of care.
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.orgQuestions about this facility
Common questions about Mount Sinai South Nassau Mental Health Clinic
Answered from public sources: SAMHSA listings, federal parity regulations, and our own admissions helpline intake notes.
Is Mount Sinai South Nassau Mental Health Clinic listed in the SAMHSA Treatment Services Locator?
What insurance does Mount Sinai South Nassau Mental Health Clinic accept?
How do I know if this level of care is right for me?
Is calling confidential? Will my employer find out?
What happens if I call the helpline instead of the facility?
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