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

Obstetrics/Gynecology

Stephanie Langsam, MD

Works at hospitals in Bryn Mawr, PA · Wynnewood, PA · Pennsylvania

Summary

Stephanie Langsam, MD (Obstetrics/Gynecology) is listed by Medicare at 2 hospitals in Bryn Mawr, PA and Wynnewood, PA. NPI 1801235056. 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 Stephanie Langsam, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
FemaleGender (as listed)
Main Line HealthcareGroup practice

Quick answers

Which hospitals does Stephanie Langsam work at?
Medicare's official clinician data lists Stephanie Langsam at 2 hospitals: Bryn Mawr Hospital and Main Line Hospital Lankenau. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Stephanie Langsam see patients?
Medicare's clinician data lists 3 practice locations, including Wynewood, PA, Wynnewood, PA and Bryn Mawr, PA. Call before your visit to confirm the address.
What is Stephanie Langsam's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Stephanie Langsam accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie Langsam 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 Stephanie Langsam?
(484) 476-8210, as listed in official Medicare / NPI Registry data.
What is Stephanie Langsam's NPI number?
1801235056. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Stephanie Langsam works

Medicare's Facility Affiliation Data lists Stephanie Langsam 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 Stephanie Langsam is enrolled with Medicare (CMS data updated 2026-10-02).

  • 100 E Lancaster AveWynewood, PA 19096
  • 100 E Lancaster Ave, Suite 307Wynnewood, PA 19096 (484) 476‑8210
  • 830 Old Lancaster RdBryn Mawr, PA 19010

Group practices

Medicare enrollment lists Stephanie Langsam as a member of this group (CMS data updated 2026-10-02).

  • Main Line Healthcare1,184 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Pennsylvania →

Other OB-GYNs in Wynewood

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

All OB-GYNs in Wynewood →

Clinician information

CredentialMD
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801235056
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