Mount Sinai South Nassau Mental Health Baldwin
Mount Sinai South Nassau Mental Health Baldwin runs an outpatient clinic addressing substance use and mental health. Among the 83 SAMHSA-listed facilities on Long Island, it is one. Below you will find its services, how payment works, and questions worth asking.
- Outpatient
- 5 days
- Spanish spoken
This nonprofit clinic focuses on outpatient substance use and mental health services, including co-occurring disorders and crisis support. It serves a wide age range, from children to older adults, and offers services in several languages, including English, Spanish, and Farsi. The approach is personalized: care is adjusted to each person's diagnosis and needs, with an emphasis on practical strategies and supportive relationships.
Because it is an outpatient center, care is structured but nobody stays overnight. Counseling comes in individual, cognitive behavioral, family, and group formats, alongside medication-assisted treatment and online therapy. SAMHSA lists the clinic, indicating it satisfies basic federal reporting requirements, yet specifics should be confirmed with the center itself.
Programs and therapies in Baldwin
This location provides outpatient care and nothing else, so you attend sessions and return home afterward, with a typical course lasting 5 days. On Long Island, the clinic runs structured outpatient programs for substance use and co-occurring disorders. Counseling comes in individual, cognitive behavioral, family, and group formats, alongside medication-assisted treatment and online therapy. The combined aim is to deal with mental health conditions and substance use together.
People with co-occurring disorders receive mental health care blended with addiction treatment at this clinic. Help to quit smoking is available too. Children, adolescents, men, women, young adults, and older adults can all be served there. If this center is on your list remember to ask whether 5 days is typical for you and how follow-up care works.
- Medication-Assisted Treatment
- Online Therapy
- Cognitive Behavioral Therapy
- Group Therapy
- 1-on-1 Counseling
- Family Therapy
Who this Baldwin clinic is built for
- Young people and teens needing outpatient help with mental health or substance use
- Adults of all ages, including older adults, seeking structured care without residential stays
- people dealing with a substance use disorder as well as a mental health condition
- Individuals who want to stop smoking and need cessation support
- Families looking for therapy that involves loved ones in the treatment process
- Those who prefer online therapy options for part of their care
Setting and services in Baldwin
Mount Sinai South Nassau Mental Health Clinic sits at 2277 Grand Avenue in Baldwin, NY. Because it runs on an outpatient basis, you will not find residential amenities there. Staff deliver services in English, Spanish, Farsi, Hindi, and Polish. On Long Island, the center serves diverse communities with outpatient care in five languages. A course usually runs 5 days, but the actual length of your stay hinges on clinical needs and how you progress.
Paying for care in Baldwin
The clinic takes cash, and insurance plans may be an option as well, though you should verify coverage yourself by phone. As a nonprofit, it may have arrangements for people with fewer resources. On your call, ask about Medicaid and whether the clinic is in-network with your plan. Our helpline can help you understand your insurance coverage and connect you with admissions staff at the center.
What to ask ahead of admission
- Does the clinic accept my insurance, and what would my out-of-pocket cost be?
- Is the 5-day program length standard for my diagnosis, or can it be extended?
- Are medication-assisted treatment and online therapy available for my needs?
- In what ways does the clinic share care planning with my primary care doctor or psychiatrist?
- What languages are available for therapy sessions, and can I request a specific language?

Other centers worth a look
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Long Beach, NY
Triumph Treatment
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Triumph Treatment Long Beach is a private outpatient program located on Long Island.
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Hauppauge, NY
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This Hauppauge clinic provides care in an outpatient setting for mental health and substance use conditions occurring together.
- Joint Commission
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-
Huntington, NY
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WellLife Network Outpatient Clinic 2 is a nonprofit clinic in Huntington, New York.
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Wyandanch, NY
WellLife Network Outpatient Clinic
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On Long Island, WellLife Network outpatient clinic Wyandanch delivers structured outpatient services.
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-
Hempstead, NY
Mental Health Assoc of Nassau Cnty
- Outpatient
This page is about mental health assoc of nassau cnty pros Hempstead, an outpatient program located on Main Street.
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-
Rockville Centre, NY
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- Residential Rehab
- Outpatient
This Rockville Centre unit is an inpatient psychiatric service within Mercy Medical Center.
- 5 days program


Good to know
What is Mount Sinai South Nassau Mental Health Baldwin?
A nonprofit mental health clinic in Baldwin, NY, this center provides outpatient care for substance use disorders and for mental health conditions occurring alongside addiction. Therapy, medication-assisted treatment, and crisis support are offered, and services come in multiple languages. Programs typically last 5 days. The center is one of 83 SAMHSA-listed facilities on Long Island. Call the helpline to learn more about programs and payment options.
Does Mount Sinai South Nassau Mental Health Baldwin offer inpatient rehab?
No, this clinic provides outpatient care only, so you attend sessions and then head home. Inpatient rehab would mean going to a different facility. If the suitable level of care is unclear to you, call our helpline. Advisors can lay out the differences and help you locate a program matching your needs, cost-free and with no requirements placed on you.
What therapies are available at this Baldwin clinic?
The center's services cover individual counseling, cognitive behavioral therapy, family therapy, group therapy, medication-assisted treatment, and online therapy. These are available in English, Spanish, Farsi, Hindi, and Polish. Children, adolescents, adults, and older adults are all served. For details about session frequency and availability, contact the center directly or ask our helpline for guidance.
How long is treatment at Mount Sinai South Nassau Mental Health Baldwin?
Programs typically run 5 days, though that can shift with your diagnosis and how you respond to treatment. Outpatient care may extend beyond that first period. If a longer or more intensive program is what you need, ask the clinic about extended options. Our helpline can assist you to compare this center with other outpatient programs on Long Island.
Is Mount Sinai South Nassau Mental Health Baldwin a good fit for dual diagnosis treatment on Long Island?
Yes, the clinic treats mental health and substance use disorders occurring together through integrated outpatient care, using therapies such as cognitive behavioral therapy and medication-assisted treatment. It serves a broad age range and provides services in five languages. Because a typical program lasts 5 days, it may suit people who need structured support without overnight stays. Call the helpline to discuss whether this level of care matches your needs.
Talk about your next move in Baldwin
Our helpline costs nothing and is open 24/7. When you call, a trained advisor will listen and help you understand your options, including whether Mount Sinai South Nassau Mental Health Baldwin fits your needs. We do not deliver treatment and do not diagnose. Nothing is committed by calling, it costs nothing and stays private. Reach out when you are ready.