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Obstetrics/Gynecology

Gloria J. Diaz, MD

Sees patients in Philadelphia, PA · Pennsylvania

Summary

Dr. Gloria J. Diaz, MD is an OB-GYN at 131 E Chelten Ave, Health Care Ctr 9, Philadelphia, PA 19144. Phone: (215) 685-5747. Accepts Medicare assignment. NPI 1871577098. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 131 E Chelten Ave, Health Care Ctr 9, Philadelphia, PA 19144 · Directions (1 more location)
  • Phone: (215) 685‑5747
  • Medicare: Accepts Medicare assignment
  • Group practice: City of Philadelphia
  • Medical school: Temple University School Of Medicine · graduated 1992 (34 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Gloria J. Diaz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Gloria J. Diaz accept Medicare assignment?
Yes. Medicare's clinician data says Gloria J. Diaz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Gloria J. Diaz's NPI number?
1871577098. 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 Gloria J. Diaz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gloria J. Diaz as a member of this group (CMS data updated October 2, 2026).

  • City of Philadelphia87 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Pennsylvania →

Other OB-GYNs in Philadelphia

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

All OB-GYNs in Philadelphia →

Other clinicians in City of Philadelphia

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871577098
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians