Stony Brook Eastern Long Island Hospital
Substance abuseHospitalLists MedicaidLists Medicare Not yet rated
Compiled from SAMHSA FindTreatment.gov, SAMHSA 2025 National Directory and CMS NPI Registry (NPI #1467411991), as of 19 Sep 2026. Confirm current openings and your health plan directly with the program.
- Levels of care
- Hospital inpatient
- Coverage listed
- Medicaid, Medicare, IHS / Tribal
- Address
- 201 Manor Pl., Greenport, NY 11944
- Phone & source
- (631) 477-1000 (Number from the NPI registry)
- Accreditation listed
- Joint Commission
- Setting
- Hospital
- Treatment focus
- Substance abuse
- Ages
- Young adults, adults, older adults
- Youth & age eligibility
- Adults 18+ only (adolescents under 18 not listed)
- Last checked
- CMS NPI number
- #1467411991
- Primary sources
- SAMHSA FindTreatment.gov, SAMHSA 2025 National Directory, CMS NPI Registry (NPI #1467411991)
What this listing shows
Stony Brook Eastern Long Island Hospital is listed as a hospital program in Greenport, New York. The listing puts it under substance abuse. It names one level of care, hospital inpatient. For payment it names Medicaid, Medicare and Indian Health Service funding. Public registry records match NPI #1467411991, as of 19 Sep 2026.
Care offered
From the program's public listing:
- Hospital inpatient: care around the clock in a hospital, for people who need close medical or psychiatric care. Listed as a hospital program. Ask whether this location offers inpatient care.A hospital stay is usually short and aimed at making someone stable rather than finishing treatment. Ask whether people are admitted at this address or through an emergency department, who decides when someone is ready to leave, and what is arranged for afterwards.
Onsite vs. coordinated services: Public records do not always separate care delivered onsite at this address from services coordinated through an affiliated campus or outside prescriber. When you call, confirm which levels of care, medical detox, or medication prescribing are provided directly onsite.
Who they serve
- Ages
- Young adults, adults, older adults
- Youth & age eligibility
- Adults 18+ only (adolescents under 18 not listed)
- Gender
- All genders
Treatment focus and specializations
Treatment focus: Substance abuse
No specializations listed.
Therapies
Therapies listed:
- Individual Counseling
- Cognitive Behavioral Therapy
- Couples Counseling
- Family Therapy
- Group Therapy
- Ketamine Therapy
- Life Skills
- Medication for Addiction (MAT)
- Motivational Interviewing
- Nutrition Counseling
- Relapse Prevention Counseling
- Trauma Focused Therapy
- Twelve Step Facilitation
Languages
Languages listed: English
Payment
Lists Medicaid
This program's public listing says it takes Medicaid. That does not mean it takes every Medicaid plan in New York, or that it has openings. Confirm your plan with the program.
Lists Medicare
This program's public listing says it takes Medicare. That does not mean it takes every Medicare plan, including Medicare Advantage plans, or that it has openings. Confirm your plan with the program.
Other coverage listed
Indian Health Service or tribal funds
These come from the program's public listing. Confirm your plan with the program.
Paying for treatment · More programs in New York that list Medicaid · More programs in New York that list Medicare
Additional funding and coverage notes
Indian Health Service or Tribal health funding is listed. Ask admissions about tribal enrollment or referral paperwork required before intake.
Accreditation listed
- Accreditation listed: Joint Commission. Look up Joint Commission accreditation
Questions worth asking this program
Show 5 questions
These come from what this listing names, so they are the ones that fit this program rather than any program. Write the answers down with the name of the person who gave them, and the date.
- How long does a stay usually run, and who decides when it ends?
- Does the treatment program run at this address, or somewhere else on the campus?
- Which Medicaid plans do you bill, and do you need a referral or prior authorization?
- Does the Joint Commission accreditation cover this address and this program, and when was it renewed?
- Is there an opening now, and if not, how long is the wait and what should someone do meanwhile?
Program reviews & 5-star ratings
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Common questions about this listing
Does Stony Brook Eastern Long Island Hospital take Medicaid? Stony Brook Eastern Long Island Hospital lists Medicaid on its public profile. State Medicaid programs run through multiple managed care plans in New York, so call admissions with your member ID to confirm whether your specific Medicaid plan and level of care are accepted.
What Medicare or private insurance coverage does Stony Brook Eastern Long Island Hospital list? Medicare is listed on the public profile for Stony Brook Eastern Long Island Hospital, alongside Indian Health Service or tribal funds. Share your exact plan name and member ID with admissions to verify network status and out of pocket costs before starting care.
What levels of care does Stony Brook Eastern Long Island Hospital list? Stony Brook Eastern Long Island Hospital lists hospital inpatient. Call admissions to confirm which clinical tracks are active at this campus and whether immediate openings are available.
Is Stony Brook Eastern Long Island Hospital accredited or state licensed? Public records for Stony Brook Eastern Long Island Hospital list Joint Commission accreditation. Confirm current campus specific accreditation and state license numbers directly with the program or the New York licensing authority.
Who does Stony Brook Eastern Long Island Hospital serve, and where is it located? Its public profile lists young adults, adults and older adults. The listed address is 201 Manor Pl., Greenport, NY 11944. Confirm exact age eligibility and the intake address with admissions before traveling.
How can I contact Stony Brook Eastern Long Island Hospital directly? Phone from the program's record in the CMS NPI registry. We have not called it. Dial (631) 477-1000 directly to ask about current availability, clinical intake, and payment options.
About this listing
Source: cross referenced against SAMHSA FindTreatment.gov, SAMHSA 2025 National Directory and CMS NPI Registry (NPI #1467411991), compiled 19 Sep 2026. Retrieved 18 Sep 2026.
Official federal registries: Look up NPI #1467411991 on CMS NPPES · Verify on SAMHSA FindTreatment.gov
Baseline directory profiles are compiled from federal registries and public provider disclosures. Call admissions directly to confirm current levels of care, plan contracts, and openings.
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Nearest programs within 25 miles
Stony Brook Eastern Long Island Hospital is the only program listed in Greenport. Here are the 5 nearest programs within 25 miles, measured from ZIP or city coordinates.
- Family Service League North Fork Counseling (11.0 mi · Mattituck, NY)
- East Hampton Outpatient Services Outpatient Clinic (11.8 mi · East Hampton, NY)
- Natchaug Hospital Joshua Center Shoreline (13.6 mi · Old Saybrook, CT)
- Catholic Charities/Rockville Centre Outpatient Clinic (18.1 mi · Hampton Bays, NY)
- Pilgrim Psychiatric Center - Peconic Center (18.7 mi · Riverhead, NY)