Quick answers
- Which hospitals does Steven D. Debellis work at?
- Medicare's official clinician data lists Steven D. Debellis at 1 hospital: Vassar Brothers Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Steven D. Debellis see patients?
- Medicare's clinician data lists 2 practice locations, including Poughkeepsie, NY and New York, NY. Call before your visit to confirm the address.
- What is Steven D. Debellis's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Steven D. Debellis accept Medicare assignment?
- Yes. Medicare's clinician data says Steven D. Debellis 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 Steven D. Debellis?
- (845) 437-5000, as listed in official Medicare / NPI Registry data.
- What is Steven D. Debellis's NPI number?
- 1881437366. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Steven D. Debellis works
Medicare's Facility Affiliation Data lists Steven D. Debellis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Vassar Brothers Medical CenterPoughkeepsie, NY · Acute Care Hospital · CCN 330023
Practice locations
Addresses where Steven D. Debellis is enrolled with Medicare (CMS data updated 2026-10-02).
- 50 Eastdale Ave NPoughkeepsie, NY 12603 (845) 437‑5000
- One Gustave L Levy PlaceNew York, NY 10029 (212) 241‑0045
Group practices
Medicare enrollment lists Steven D. Debellis as a member of these groups (CMS data updated 2026-10-02).
- Icahn School of Medicine at Mount Sinai2,843 clinicians in the group
- Premier Medical Group of the Hudson Valley PC134 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Poughkeepsie
Clinicians with the same Medicare primary specialty in Poughkeepsie, NY — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1881437366 |
| 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