Warren T. Yamashita, MD

Practice locations

Addresses where Warren T. Yamashita is enrolled with Medicare (CMS data updated October 2, 2026).

• 10953 Ramona BlvdEl Monte, CA 91731 (626) 434‑2800
• 593 W 6th StSan Pedro, CA 90731 (310) 547‑0202

Group practices

Medicare enrollment lists Warren T. Yamashita as a member of these groups (CMS data updated October 2, 2026).

• County of Los Angeles397 clinicians in the group
• Harbor Community Clinic Inc16 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in El Monte

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

• Leonardo C. Quilang, MD
• Brian J. Buckley, MD
• Josephine M. Devaraj, MD
• Sandi J. Li, DO
• Gustavo Estrella, MD
• Erasto Gutierrez, MD
• Andy Shen, MD
• Nagasamudra S. Ashok, MD

All family doctors in El Monte →

Other clinicians in County of Los Angeles

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

• Laura Doan
• Julie S. Navarro, DO
• Maryanne C. Amour, MD
• Eunice V. Rios, MD
• Reid McCabe, MD
• Erin E. Higginbotham, MD

Clinician information

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