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Obstetrics/Gynecology

Charlotte J. Richards, MD

Works at hospitals in Yuma, AZ · Arizona

Summary

Dr. Charlotte J. Richards, MD is an OB-GYN at 151 S Oak Ave, San Luis, AZ 85336. Accepts Medicare assignment. NPI 1851358857. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 151 S Oak Ave, San Luis, AZ 85336 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Hospital: Yuma Regional Medical Center
  • Group practice: San Luis Walk-In Clinic Inc
  • Medical school: University Of Arizona College Of Medicine · graduated 1981 (45 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Charlotte J. Richards, 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 Charlotte J. Richards accept Medicare assignment?
Yes. Medicare's clinician data says Charlotte J. Richards 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 Charlotte J. Richards's NPI number?
1851358857. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Charlotte J. Richards works

Medicare's Facility Affiliation Data lists Charlotte J. Richards at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Charlotte J. Richards is enrolled with Medicare (CMS data updated October 2, 2026).

  • 151 S Oak AveSan Luis, AZ 85336
  • 950 E Main StSomerton, AZ 85350

Group practices

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

  • San Luis Walk-In Clinic Inc49 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Arizona →

Other OB-GYNs in Arizona

Clinicians with the same Medicare primary specialty in Arizona — not a recommendation.

All OB-GYNs in Arizona →

Other clinicians in San Luis Walk-In Clinic Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year1981 (45 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851358857
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians