Quick answers
- Where does Marcel Stern see patients?
- Medicare's clinician data lists 2 practice locations, including Piscataway, NJ and Iselin, NJ. Call before your visit to confirm the address.
- What is Marcel Stern's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Marcel Stern accept Medicare assignment?
- Yes. Medicare's clinician data says Marcel Stern 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 Marcel Stern?
- (732) 985-2552, as listed in official Medicare / NPI Registry data.
- What is Marcel Stern's NPI number?
- 1053329748. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Marcel Stern is enrolled with Medicare (CMS data updated 2026-10-02).
- 1080 Stelton RdPiscataway, NJ 08854 (732) 985‑2552
- 1200 Green StIselin, NJ 08830 (732) 283‑0020
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Piscataway
Clinicians with the same Medicare primary specialty in Piscataway, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053329748 |
| 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
- 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