Quick answers
- Which hospitals does Mark J. Weinstein work at?
- Medicare's official clinician data lists Mark J. Weinstein at 2 hospitals: Hospital of Univ of Pennsylvania and University Medical Center of Princeton at Plainsboro. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark J. Weinstein see patients?
- Medicare's clinician data lists 2 practice locations, including Lawrenceville, NJ and Plainsboro, NJ. Call before your visit to confirm the address.
- What is Mark J. Weinstein's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mark J. Weinstein accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Weinstein 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.
- Does Mark J. Weinstein offer telehealth?
- Medicare's clinician data says Mark J. Weinstein offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark J. Weinstein?
- (609) 896-1793, as listed in official Medicare / NPI Registry data.
- What is Mark J. Weinstein's NPI number?
- 1376549576. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark J. Weinstein works
Medicare's Facility Affiliation Data lists Mark J. Weinstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hospital of Univ of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- University Medical Center of Princeton at PlainsboroPlainsboro, NJ · Acute Care Hospital · CCN 310010
Practice locations
Addresses where Mark J. Weinstein is enrolled with Medicare (CMS data updated 2026-10-02).
- 3100 Princeton PikeLawrenceville, NJ 08648 (609) 896‑1793
- 5 Plainsboro RdPlainsboro, NJ 08536 (609) 853‑7272
Group practices
Medicare enrollment lists Mark J. Weinstein as a member of this group (CMS data updated 2026-10-02).
- Clinical Health Care Associates of New Jersey PC797 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Lawrenceville
Clinicians with the same Medicare primary specialty in Lawrenceville, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers R W Johnson Medical School (cam/new Bruns/pisc) |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1376549576 |
| 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