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Obstetrics/Gynecology

Gillian Stein, MD

Works at hospitals in Bronx, NY · New York

Summary

Gillian Stein, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Bronx, NY. NPI 1952982662. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gillian Stein, 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
May acceptAccepts Medicare assignment
5Years since medical school (graduated 2021)
FemaleGender (as listed)
Montefiore Medical CenterGroup practice

Quick answers

Which hospitals does Gillian Stein work at?
Medicare's official clinician data lists Gillian Stein at 1 hospital: Montefiore Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gillian Stein see patients?
Medicare's clinician data lists 1 practice location in Bronx, NY. Call before your visit to confirm the address.
What is Gillian Stein's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Gillian Stein accept Medicare assignment?
Medicare's clinician data says Gillian Stein may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Gillian Stein's NPI number?
1952982662. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gillian Stein works

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

  • 111 E 210th StBronx, NY 10467

Group practices

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

  • Montefiore Medical Center2,820 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in Bronx

Clinicians with the same Medicare primary specialty in Bronx, NY — not a recommendation.

All OB-GYNs in Bronx →

Clinician information

CredentialMD
Graduation year2021
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1952982662
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