Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit

Amityville, NY

SAMHSA Verified Detox IOP MAT Telehealth

Detox · IOP · MAT · Telehealth center · in Amityville, NY · Accepts Medicaid · Medicare · Private · TRICARE · Serves adolescents.

Free helpline · 24/7

Need help choosing the right program?

Call helpline: +1 (205) 973-2878

Direct line to Mount Sinai South Nassau H...: 516-632-3937

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About Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit

A non-profit mental health center offering integrated care, therapy, legal advocacy, and chronic illness management for adults and seniors.

Private non-profit organization. Primary focus: substance use treatment, detoxification.

This listing is sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced: April 2026. Always verify current programs and insurance directly with the facility.

Quick Facts

Programs, populations, and payments verified via SAMHSA.

Level of care: Detox · IOP · MAT · Telehealth
Service settings: Outpatient, Outpatient detoxification, Intensive outpatient treatment, Outpatient methadone/buprenorphine or naltrexone treatment, Regular outpatient treatment
Therapy approaches: Anger management, Brief intervention, Cognitive behavioral therapy, Motivational interviewing, Relapse prevention, Substance use disorder counseling, Telemedicine/telehealth therapy, Trauma-related counseling
Age groups: Children/Adolescents, Adults
Special populations: Adolescents
Medications used: Acamprosate (Campral®), Disulfiram, Buprenorphine with naloxone, Buprenorphine without naloxone, Buprenorphine (extended-release, injectable), Naltrexone (oral), Naltrexone (extended-release, injectable), Medications for HIV treatment, Clonidine, Medication for mental disorders + 2 more
Recovery supports: Self-help groups, Mentoring/peer support
Facility operation: Private non-profit organization

Insurance & Payment Accepted

Verify coverage

Medicaid

Medicare

Private insurance

TRICARE / VA

Self-pay / Cash

Sliding scale

Full list from SAMHSA: Medicare; Medicaid; Federal military insurance (e.g., TRICARE); Private health insurance; Cash or self-payment; State-financed health insurance plan other than Medicaid

Contact & Location

Address

400 Sunrise Highway, Amityville, NY 11701

Get directions →

Facility direct line

516-632-3937

Website

www.southnassau.org

Nearby context

All centers in Amityville → All centers in NY →

Frequently Asked Questions

Does Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit accept Medicaid?

Yes. According to SAMHSA data, Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit accepts Medicaid. Coverage specifics (copays, prior authorization) depend on the specific NY Medicaid plan. Call 516-632-3937 to verify your benefits.

What level of care does Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit offer?

This facility offers: Detox, IOP, MAT, Telehealth. Service settings include: Outpatient, Outpatient detoxification, Intensive outpatient treatment, Outpatient methadone/buprenorphine or naltrexone treatment, Regular outpatient treatment. Primary focus: Substance use treatment, Detoxification.

Does Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit have specialized programs?

Yes — this facility offers programs for: Adolescents.

What therapy methods does Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit use?

Evidence-based approaches listed with SAMHSA: Anger management, Brief intervention, Cognitive behavioral therapy, Motivational interviewing, Relapse prevention, Substance use disorder counseling, Telemedicine/telehealth therapy, Trauma-related counseling, 12-step facilitation.

How do I start treatment at Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit?

Call the facility directly at 516-632-3937 for an intake assessment. Our free 24/7 helpline (+1 (205) 973-2878) can also help you compare programs, verify insurance, and navigate options. No physician referral is required.

Is treatment confidential?

Yes. Federal law (42 CFR Part 2) provides strict confidentiality protections for substance use treatment records — stricter than HIPAA. Records cannot be disclosed without written consent, even to family, employers, or law enforcement.

What happens when you call? (general intake process)

Most treatment centers follow a 4-step intake: (1) confidential assessment — substance history, mental health, insurance, preferences (protected by 42 CFR Part 2); (2) insurance verification — facility contacts your plan to confirm coverage and out-of-pocket costs; (3) level-of-care recommendation — clinical staff match you to detox, residential, PHP, IOP, or outpatient based on severity; (4) admission typically within 24–48 hours. Timing varies by facility and bed availability.

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Sources & References

SAMHSA — Behavioral Health Treatment Services Locator. Source of facility programs, services, and accepted payments.
SAMHSA — NSDUH, 2023.
CMS — Mental Health Parity and Addiction Equity Act (MHPAEA).
42 CFR Part 2 — Confidentiality of SUD Patient Records.

Facility data last synced: April 2026. Editorial policy.

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