Quick answers
- Which hospitals does Peter J. Belcastro work at?
- Medicare's official clinician data lists Peter J. Belcastro at 1 hospital: Overlook Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter J. Belcastro see patients?
- Medicare's clinician data lists 3 practice locations, including Berkeley Heights, NJ and Paterson, NJ. Call before your visit to confirm the address.
- What is Peter J. Belcastro's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Peter J. Belcastro accept Medicare assignment?
- Yes. Medicare's clinician data says Peter J. Belcastro 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 Peter J. Belcastro?
- (908) 273-4300, as listed in official Medicare / NPI Registry data.
- What is Peter J. Belcastro's NPI number?
- 1689644361. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter J. Belcastro works
Medicare's Facility Affiliation Data lists Peter J. Belcastro at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Overlook Medical CenterSummit, NJ · Acute Care Hospital · CCN 310051
Practice locations
Addresses where Peter J. Belcastro is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Diamond Hill RdBerkeley Heights, NJ 07922 (908) 273‑4300
- 1 Diamond Hill Rd, Summit Medical GroupBerkeley Heights, NJ 07922
- 703 Main StPaterson, NJ 07503 (973) 754‑2000
Group practices
Medicare enrollment lists Peter J. Belcastro as a member of these groups (CMS data updated 2026-10-02).
- Summit Medical Group PA1,212 clinicians in the group
- North American Partners in Anesthesia of New Jersey LLC162 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Berkeley Heights
Clinicians with the same Medicare primary specialty in Berkeley Heights, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Rochester School Of Medicine And Dentistry |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689644361 |
| 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