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

YTHANH D NGUYEN, MD

INTERNAL MEDICINE

Graduated: 2002

NPI: 1255391181

Practice Locations (1)

PREMIER MEDICAL GROUP OF CALIFORNIA

901 SAN BERNARDINO RD, SUITE 101

UPLAND, CA 917867299

9095796753

Source: CMS National Downloadable File, September 2026.

YTHANH NGUYEN, MD | HealthCareAtlasUSA