Family Service League Inc

320 Carleton Avenue, Central Islip, New York, 11722

Levels of care
Outpatient Rehab, Dual-Diagnosis / Co-Occurring, Virtual / Telehealth
Insurance
Medicaid, Medicare +1 more
Languages
English, Spanish
Contact this center
Call 631-663-4300Visit website

In crisis? Call or text 988 (Suicide & Crisis Lifeline), or 911 for emergencies.

Family Service League Inc, located in Central Islip, New York, provides addiction and mental health support for adolescents ages 13 to 17. The program includes experiential therapy as part of its clinical approach and addresses self-harm among the concerns it treats. Services are offered in Spanish as well as English, making care accessible to families who prefer to communicate in either language.

The program accepts TRICARE, making it an option for military families and dependents seeking adolescent-focused care. Its policies permit vaping on-site. Together, these features describe a facility oriented toward teenage clients navigating mental health and substance use concerns within a structured treatment setting.

Conditions treated

Conditions / Mental Health
Co-Occurring DisordersSelf-Harm
Substances Treated
Nicotine / Tobacco

Treatment approaches

Therapies Offered
Cognitive Behavioral (CBT)Group TherapyIndividual TherapyFamily TherapyExperiential Therapy
Treatment Approaches
Evidence-Based

Who this facility serves

Who We Support
Teens / AdolescentsYoung AdultsAdultsSeniors
Age Groups
Adolescents (13–17)Young Adults (18–25)Adults (26–64)Seniors (65+)
Languages
EnglishSpanish

Levels of care

  • Detox
  • Inpatient
  • Residential Rehab
  • PHP / Day Treatment
  • Intensive Outpatient (IOP)
  • Outpatient Rehab
  • Medication-Assisted Treatment (MAT)
  • Dual-Diagnosis / Co-Occurring
  • Sober Living
  • Aftercare / Continuing Care
  • Virtual / Telehealth
  • In-Home Care
  • Interventions
  • Recovery Coaching
  • Concierge Treatment
  • Retreat
  • Recovery School
  • Therapeutic Boarding School

Insurance & payment

Accepts
MedicaidMedicareTRICARE
Payment options
medicaidmedicaremilitary-tricarePrivate InsuranceSelf-Pay / CashState-Funded / Free

Admissions and policies

Smoking PermittedVaping Permitted

Frequently asked questions

What levels of care does Family Service League Inc offer?

Family Service League Inc offers Outpatient Rehab, Dual-Diagnosis / Co-Occurring and Virtual / Telehealth.

What conditions does Family Service League Inc treat?

Family Service League Inc treats Co-Occurring Disorders and Self-Harm.

What therapies does Family Service League Inc use?

Family Service League Inc offers Cognitive Behavioral (CBT), Group Therapy, Individual Therapy, Family Therapy and Experiential Therapy.

What languages are spoken at Family Service League Inc?

Services are available in English and Spanish.

Who does Family Service League Inc serve?

Family Service League Inc lists programmes for Teens / Adolescents, Young Adults, Adults and Seniors.

Other treatment centers nearby

M

Mindful Care

Hauppauge, New York · 3.7 mi

Dual-Diagnosis / Co-OccurringInpatientMedication-Assisted Treatment (MAT)Outpatient Rehab

Where this information comes from

Listing details for Family Service League Inc are compiled from SAMHSA National Directory of Treatment Facilities, findtreatment.gov and the facility's own website.

  • Website checked and reachable 28 July 2026
  • Name confirmed on the facility’s own website 28 July 2026

Record last updated 1 August 2026.

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