Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Margaret C. Staniszewski, MD

Works at hospitals in East Norriton, PA · Philadelphia, PA · Pennsylvania

Summary

Margaret C. Staniszewski, MD (Internal Medicine) is listed by Medicare at 2 hospitals in East Norriton, PA and Philadelphia, PA. NPI 1619546314. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Margaret C. Staniszewski, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
FemaleGender (as listed)
Hospitalist Medicine Physicians of Pennsylvania PCGroup practice

Quick answers

Which hospitals does Margaret C. Staniszewski work at?
Medicare's official clinician data lists Margaret C. Staniszewski at 2 hospitals: Jefferson Einstein Montgomery Hospital and Jefferson Einstein Philadelphia Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Margaret C. Staniszewski see patients?
Medicare's clinician data lists 1 practice location in East Norriton, PA. Call before your visit to confirm the address.
What is Margaret C. Staniszewski's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Margaret C. Staniszewski accept Medicare assignment?
Yes. Medicare's clinician data says Margaret C. Staniszewski 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 Margaret C. Staniszewski?
(484) 622-1000, as listed in official Medicare / NPI Registry data.
What is Margaret C. Staniszewski's NPI number?
1619546314. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Margaret C. Staniszewski works

Medicare's Facility Affiliation Data lists Margaret C. Staniszewski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Margaret C. Staniszewski is enrolled with Medicare (CMS data updated 2026-10-02).

  • 559 W Germantown Pike, Einstein Medical Center MontgomeryEast Norriton, PA 19403 (484) 622‑1000

Group practices

Medicare enrollment lists Margaret C. Staniszewski as a member of this group (CMS data updated 2026-10-02).

  • Hospitalist Medicine Physicians of Pennsylvania PC102 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in East Norriton

Clinicians with the same Medicare primary specialty in East Norriton, PA — not a recommendation.

All internal medicine doctors in East Norriton →

Clinician information

CredentialMD
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619546314
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians