Quick answers
- Which hospitals does Scott M. Gressin work at?
- Medicare's official clinician data lists Scott M. Gressin at 2 hospitals: John T Mather Memorial Hospital of Port Jefferson and Ns/Lij HS Southside Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Scott M. Gressin see patients?
- Medicare's clinician data lists 3 practice locations, including Huntington, NY, Rockville Centre, NY and Port Jefferson, NY. Call before your visit to confirm the address.
- What is Scott M. Gressin's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Scott M. Gressin accept Medicare assignment?
- Yes. Medicare's clinician data says Scott M. Gressin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Scott M. Gressin?
- (631) 351-2687, as listed in official Medicare / NPI Registry data.
- What is Scott M. Gressin's NPI number?
- 1225052277. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Scott M. Gressin works
Medicare's Facility Affiliation Data lists Scott M. Gressin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY · Acute Care Hospital · CCN 330185
- Ns/Lij HS Southside HospitalBay Shore, NY · Acute Care Hospital · CCN 330043
Practice locations
Addresses where Scott M. Gressin is enrolled with Medicare (CMS data updated 2026-10-02).
- 270 Park AveHuntington, NY 11743 (631) 351‑2687
- 36 Lincoln AveRockville Centre, NY 11570 (516) 536‑2800
- 75 N Country RdPort Jefferson, NY 11777 (631) 473‑1320
Group practices
Medicare enrollment lists Scott M. Gressin as a member of this group (CMS data updated 2026-10-02).
- True North Medical Group PC188 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Huntington
Clinicians with the same Medicare primary specialty in Huntington, NY — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225052277 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians