Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit

400 Sunrise Highway, Amityville, NY 11701

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

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. Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit is located in Amityville, NY. The facility provides Residential Rehab programs. Treatment approaches include Cognitive Behavioral Therapy, Group Therapy, Nutrition Counseling, Medication-Assisted Treatment. This center serves Men, Women, Older Adults, Young Adults. Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit accepts 24 insurance providers, including Aetna, Anthem, BlueCross BlueShield, Bright Health. For more information or to verify insurance coverage, call (833) 567-5838.

Who This Center Serves

Men Women Older Adults Young Adults

Services Offered

Substance use treatment Detoxification
Outpatient Outpatient detoxification Intensive outpatient treatment Outpatient methadone/buprenorphine or naltrexone treatment Regular outpatient treatment
Psychiatric hospital
Buprenorphine used in Treatment Naltrexone used in Treatment
In-network prescribing entity Other contracted prescribing entity No formal relationship with prescribing entity
Accepts clients using medication assisted treatment for alcohol use disorder but prescribed elsewhere This facility administers/prescribes medication for alcohol use disorder
No formal relationship with prescribing entity
Buprenorphine detoxification Buprenorphine maintenance Prescribes buprenorphine Prescribes naltrexone Relapse prevention with naltrexone Accepts clients using MAT but prescribed elsewhere Lofexidine or Clonidine detoxification Maintenance service with medically supervised withdrawal after stabilization
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 Nicotine replacement Non-nicotine smoking/tobacco cessation
Anger management Brief intervention Cognitive behavioral therapy Motivational interviewing Relapse prevention Substance use disorder counseling Telemedicine/telehealth therapy Trauma-related counseling 12-step facilitation
Private non-profit organization
State Substance use treatment agency The Joint Commission Drug Enforcement Agency (DEA)
Medicare Medicaid Federal military insurance (e.g., TRICARE) Private health insurance Cash or self-payment State-financed health insurance plan other than Medicaid
Adolescents
Comprehensive mental health assessment Comprehensive substance use assessment Outreach to persons in the community Complete medical history/physical exam Screening for tobacco use Screening for substance use Screening for mental disorders
Breathalyzer or blood alcohol testing Drug or alcohol urine screening HIV testing STD testing TB screening Metabolic syndrome monitoring Testing for Hepatitis B (HBV) Testing for Hepatitis C (HCV)
Aftercare/continuing care Discharge Planning Naloxone and overdose education Outcome follow-up after discharge
Self-help groups Mentoring/peer support
Alcohol Detoxification Benzodiazepines Detoxification Opioids detoxification Medication routinely used during detoxification
HIV or AIDS education, counseling, or support Hepatitis education, counseling, or support Health education services other than HIV/AIDS or hepatitis Substance use disorder education Smoking/vaping/tobacco cessation counseling Individual counseling Group counseling Family counseling Marital/couples counseling
Smoking not permitted
Children/Adolescents Adults
Female Male
Specially designed program for DUI/DWI clients
Sign language services for the deaf and hard of hearing
Vaping not permitted
Mental health services Social skills development Integrated primary care services Suicide prevention services

What to Expect at Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit

1. Initial Assessment

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

2. Active Treatment

Evidence-based therapies including Cognitive Behavioral Therapy and Group 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.

Contact Information

400 Sunrise Highway, Carone Hall, Basement and 1st Floor, Amityville, NY, 11701

Quick Facts

Program5 days
FocusThis center treats substance u...
Insurance24 accepted

Free 24/7 Helpline

(833) 567-5838

Insurance verification · No obligation

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

Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit accepts 24 insurance providers including Aetna, Anthem, BlueCross BlueShield, Bright Health, CareFirst. Coverage varies by plan. Call (833) 567-5838 for free verification.

Mount Sinai South Nassau Hospital Inpatient Psychiatric Unit offers Residential Rehab, with therapies including Cognitive Behavioral Therapy, Group Therapy, Nutrition Counseling, Medication-Assisted Treatment. Plans are individualized.

Costs vary by level of care, duration, and insurance. Most major insurance is accepted. Call (833) 567-5838 for a free cost estimate.

Yes. Browse all centers in NY or call (833) 567-5838 for recommendations.

Treatment starts with a comprehensive assessment, then a personalized plan with individual therapy, group sessions, and evidence-based methods. Programs typically last 5 days. Aftercare planning ensures ongoing support.

More Centers in Amityville

HardBeauty South
Amityville, NY
View Details →
Brunswick Hospital Center Brunswick...
Amityville, NY
View Details →
Create South
Amityville, NY
View Details →

Need Help Choosing the Right Center?

Our counselors are available 24/7 to help you find the right program.

(833) 567-5838

Free · Confidential · No Obligation

Information last verified: April 2026 · Data sourced from SAMHSA
Home Find Centers Treatment Insurance Resources Compare Blog About
Facilities
All Facilities By State
Call Now