Quick answers
- Which hospitals does John Portelli work at?
- Medicare's official clinician data lists John Portelli at 3 hospitals: Garnet Health Medical Center, Montefiore St Luke's Cornwall and Vassar Brothers Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Portelli see patients?
- Medicare's clinician data lists 1 practice location in Poughkeepsie, NY. Call before your visit to confirm the address.
- What is John Portelli's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does John Portelli accept Medicare assignment?
- Yes. Medicare's clinician data says John Portelli 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 John Portelli's NPI number?
- 1710950779. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Portelli works
Medicare's Facility Affiliation Data lists John Portelli at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Garnet Health Medical CenterMiddletown, NY · Acute Care Hospital · CCN 330126
- Montefiore St Luke's CornwallNewburgh, NY · Acute Care Hospital · CCN 330264
- Vassar Brothers Medical CenterPoughkeepsie, NY · Acute Care Hospital · CCN 330023
Practice locations
Addresses where John Portelli is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Columbia St, Suite 200Poughkeepsie, NY 12601
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New York →
Other cardiologists in Poughkeepsie
Clinicians with the same Medicare primary specialty in Poughkeepsie, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710950779 |
| 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