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

PHILIP IAN R TIAMZON, OD

OPTOMETRY

Medical school: SOUTHERN CALIFORNIA COLLEGE OF OPTOMETRY

Graduated: 2022

NPI: 1720669310

Practice Locations (1)

CALIFORNIA OPTOMETRIC CENTER

34806 YUCAIPA BLVD

YUCAIPA, CA 923994235

9097870134

Source: CMS National Downloadable File, September 2026.