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
Located in Baldwin, NY, Mount Sinai South Nassau Mental Health Clinic operates in NY's broader addiction-treatment market. The specific care levels offered by Mount Sinai South Nassau Mental Health Clinic should be confirmed directly with the admissions team. What this page tries to do is frame the specific questions worth asking, which are rarely the ones that get asked first.
Care levels at Mount Sinai South Nassau Mental Health Clinic
What Mount Sinai South Nassau Mental Health Clinic offers: 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. What matters is whether that matches the specific clinical picture, which only a proper assessment can tell. Most mismatches happen when the assessment is skipped or done inside the facility with a commercial interest in admission.
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. The insurance problem is almost never that treatment is uncovered — it is that the specific admission was authorized under different terms than the ones in the benefit summary. Get the Verification of Benefits in writing; everything else follows from that one move.
Before you call
Questions that matter before admitting to Mount Sinai South Nassau Mental Health Clinic: ASAM level of care (not the facility's category, the clinical level); written VOB; 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. The ones who answer those quickly are usually the ones worth considering. The ones who dodge are almost always worth skipping.
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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