HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

REGINALD NGUYEN, MD

EMERGENCY MEDICINE

Medical school: OAKLAND UNIV, WILLIAM BEAUMONT SCHOOL OF MEDICINE

Graduated: 2020

NPI: 1144859752

Practice Locations (2)

CEP AMERICA - CALIFORNIA

2500 GRANT RD

MOUNTAIN VIEW, CA 940404302

6509407000

PERMANENTE MEDICAL GROUP INC

2500 MERCED ST

SAN LEANDRO, CA 945774201

5104541000

Source: CMS National Downloadable File, September 2026.

REGINALD NGUYEN, MD | HealthCareAtlasUSA