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 FAI PETERSEN, MD

PATHOLOGY

Graduated: 2020

NPI: 1538797543

Practice Locations (2)

16633 E GREENHAVEN ST

COVINA, CA 917221123

335 E AVE I

Lancaster, CA 935351916

Source: CMS National Downloadable File, September 2026.

PHILIP PETERSEN, MD | HealthCareAtlasUSA