Quick answers
- Which hospitals does Daniel J. Finn work at?
- Medicare's official clinician data lists Daniel J. Finn at 2 hospitals: Phelps Hospital and St Catherine of Siena Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel J. Finn see patients?
- Medicare's clinician data lists 8 practice locations, including West Islip, NY, Manhasset, NY and Smithtown, NY. Call before your visit to confirm the address.
- What is Daniel J. Finn's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Daniel J. Finn accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel J. Finn 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 Daniel J. Finn?
- (516) 705-2689, as listed in official Medicare / NPI Registry data.
- What is Daniel J. Finn's NPI number?
- 1841732450. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel J. Finn works
Medicare's Facility Affiliation Data lists Daniel J. Finn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Phelps HospitalSleepy Hollow, NY · Acute Care Hospital · CCN 330261
- St Catherine of Siena HospitalSmithtown, NY · Acute Care Hospital · CCN 330401
Practice locations
Addresses where Daniel J. Finn is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1000 Montauk HwyWest Islip, NY 11795 (516) 705‑2689
- 300 Community DrManhasset, NY 11030
- 300 Community Dr LlManhasset, NY 11030 (516) 562‑2229
- 330 Community DrManhasset, NY 11030 (516) 708‑2550
- 350 Community DrManhasset, NY 11030 (516) 562‑3845
Group practices
Medicare enrollment lists Daniel J. Finn as a member of these groups (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
- Samaritan Medical Services PC354 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in West Islip
Clinicians with the same Medicare primary specialty in West Islip, NY — not a recommendation.
Clinician information
| Graduation year | 2016 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841732450 |
| 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