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Pediatric Medicine

Cassandra A. Mahan-Richards, MD

Sees patients in Atwater, CA · California

Summary

Dr. Cassandra A. Mahan-Richards, MD is a pediatrician at 1910 Customer Care Way, Atwater, CA 95301. May accept Medicare assignment. NPI 1093767782. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 1910 Customer Care Way, Atwater, CA 95301 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: graduated 1983 (43 years since medical school)
  • Gender (as listed): Female
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Cassandra A. Mahan-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 Cassandra A. Mahan-Richards accept Medicare assignment?
Medicare's clinician data says Cassandra A. Mahan-Richards may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Cassandra A. Mahan-Richards's NPI number?
1093767782. 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 Cassandra A. Mahan-Richards is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1910 Customer Care WayAtwater, CA 95301

Specialties

Find other Pediatric Medicine doctors in California →

Other pediatricians in Atwater

Clinicians with the same Medicare primary specialty in Atwater, CA — not a recommendation.

All pediatricians in Atwater →

Clinician information

CredentialMD
Graduation year1983 (43 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1093767782
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