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Mount Sinai South Nassau Mental Health Clinic

2277 Grand Avenue, Baldwin, NY 11510

1 care level
(833) 567-5838 Free · Confidential · 24/7

Key Facts About Mount Sinai South Nassau Mental Health Clinic

  • Location: Baldwin, NY
  • Levels of Care: Outpatient
  • Insurance: Accepts 24 providers including Aetna, Anthem, BlueCross BlueShield
  • Therapies: 1-on-1 Counseling, Cognitive Behavioral Therapy, Family Therapy, Group Therapy and more
  • Help Available: Call (833) 567-5838 for free insurance verification and placement assistance

About Mount Sinai South Nassau Mental Health Clinic

Serving the Baldwin, NY area, Mount Sinai South Nassau Mental Health Clinic offers outpatient care designed around each client's needs and stage of recovery.

The facility provides levels of care including outpatient and typical program lengths around 5 days.

Treatment draws on evidence-based and supportive therapies such as 1-on-1 counseling, cognitive behavioral therapy, family therapy, group therapy, online therapy and medication-assisted treatment, tailored to the individual.

The program serves men, women, adolescents, children and older adults and treats co-occurring disorders, drug addiction and smoking cessation.

Coverage is accepted from 24 plans such as United Healthcare, Aetna, Anthem and BlueCross BlueShield; the admissions team can confirm what your policy covers.

For details on admissions, availability, and coverage, reach out to Mount Sinai South Nassau Mental Health Clinic or call our 24/7 helpline.

Evidence-Based Context: According to SAMHSA's National Survey on Drug Use and Health (2023), approximately 48.7 million Americans aged 12 or older had a substance use disorder in the past year. The National Institute on Drug Abuse (NIDA) emphasizes that treatment programs combining behavioral therapy with medication-assisted approaches show the highest rates of sustained recovery. Facilities like Mount Sinai South Nassau Mental Health Clinic provide structured pathways to evidence-based care. Sources: SAMHSA NSDUH 2023, NIDA Principles of Drug Addiction Treatment (4th Ed.)

Who This Center Serves

Men Women Adolescents Children Older Adults Young Adults

Services Offered

What to Expect at Mount Sinai South Nassau Mental Health Clinic

1. Initial Assessment

A clinical team evaluates your history, needs, and goals to create a personalized plan.

2. Active Treatment

Evidence-based therapies including 1-on-1 Counseling and Cognitive Behavioral Therapy, typically 5 days.

3. Progress & Recovery

Regular progress reviews, skill-building sessions, and adjustment of your treatment plan.

4. Aftercare Planning

Continued support, relapse prevention strategies, and connections to community resources for lasting recovery.

Understanding Your Treatment Options

Choosing the right treatment facility is one of the most important decisions in the recovery journey. Research published by the National Institute on Drug Abuse (NIDA) shows that treatment duration, therapeutic approach, and aftercare planning are the three strongest predictors of long-term sobriety.

Mount Sinai South Nassau Mental Health Clinic offers 1 distinct levels of care, allowing patients to step through treatment intensities as they progress.

The facility utilizes 6 evidence-based therapeutic modalities. According to NIDA research, combination therapy approaches that integrate behavioral interventions (such as 1-on-1 Counseling and Cognitive Behavioral Therapy) with holistic support show significantly improved outcomes compared to single-modality programs.

Under the Mental Health Parity and Addiction Equity Act, most commercial insurance plans are required to cover substance abuse treatment. Mount Sinai South Nassau Mental Health Clinic works with 24 insurance providers. Call (833) 567-5838 to verify your specific coverage and learn about out-of-pocket costs before admission.

Levels of Care

Available treatment intensities

Conditions & Substances Treated

Co-Occurring Disorders Drug Addiction Smoking Cessation

Verify Your Insurance Coverage

Free verification · Know your costs before you commit

(833) 567-5838

Frequently Asked Questions about Mount Sinai South Nassau Mental Health Clinic

Does Mount Sinai South Nassau Mental Health Clinic accept my insurance?
Mount Sinai South Nassau Mental Health Clinic accepts 24 insurance carriers including Aetna, Anthem, BlueCross BlueShield, Bright Health, CareFirst. Coverage varies by plan — deductibles, copays, day limits, and pre-authorization requirements differ. Under the Mental Health Parity Act, commercial plans must cover addiction treatment at parity with medical care. Call (833) 567-5838 for a free 5-minute benefits check.
What treatment programs are available at Mount Sinai South Nassau Mental Health Clinic?
Mount Sinai South Nassau Mental Health Clinic offers Outpatient with evidence-based therapies including 1-on-1 Counseling, Cognitive Behavioral Therapy, Family Therapy, Group Therapy. Each admission starts with a clinical assessment against the ASAM criteria to match program intensity (detox, residential, IOP, or outpatient) to clinical need.
How much does treatment cost at Mount Sinai South Nassau Mental Health Clinic?
Costs vary by level of care, duration, and insurance coverage. Typical national self-pay ranges: outpatient $1,000–$3,000/month, 30-day residential $5,000–$20,000, 90-day inpatient $12,000–$60,000. With 24 insurance carriers accepted at Mount Sinai South Nassau Mental Health Clinic, out-of-pocket costs are typically lower. Call (833) 567-5838 for a free, personalized cost estimate.
Are there other rehab centers near Baldwin?
Yes. Browse all NY treatment centers or narrow to Baldwin specifically. Our full facility directory filters by insurance carrier and level of care. Call (833) 567-5838 for a human-curated shortlist based on your situation.
What should I expect during treatment at Mount Sinai South Nassau Mental Health Clinic?
Treatment typically begins with a comprehensive clinical assessment, then a personalized plan combining individual therapy, group sessions, and evidence-based methods such as CBT, DBT, and motivational interviewing. Programs at Mount Sinai South Nassau Mental Health Clinic typically last 5 days. Aftercare planning — which may include sober living, outpatient follow-up, and peer support groups — ensures ongoing support after discharge. Per NIDA research, 90+ days of engaged treatment significantly improves long-term outcomes.
How do I verify Mount Sinai South Nassau Mental Health Clinic is legitimate?
Every center listed on RehabFlow is sourced from the federal SAMHSA Behavioral Health Treatment Services Locator and re-verified quarterly. For additional trust signals, check for JCAHO or CARF accreditation — both are voluntary third-party audits of clinical quality. Licensed clinicians (LCSW, LMFT, LPC, LADC, MD) should be on staff, not just peer coaches. If you spot outdated data, email corrections@rehabflow.us — we re-check within 24 hours.

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Information last verified: June 2026 · Data sourced from SAMHSA

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Published by RehabFlow
SAMHSA-sourced directory · June 2026

Listings are sourced from the SAMHSA Behavioral Health Treatment Services Locator and cross-checked against public CDC and NIDA data. This page is informational, not medical advice — see our editorial policy for how we verify and update facts.

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Updated June 2026
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