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

CHRISTOPHER T KEY, PA

PHYSICIAN ASSISTANT

Graduated: 2012

NPI: 1396093902

Practice Locations (2)

JOHN MUIR PHYSICIAN NETWORK

2400 BALFOUR RD, SUITE 120

BRENTWOOD, CA 945134956

9253088112

JOHN MUIR PHYSICIAN NETWORK

5161 CLAYTON RD, SUITE F

CONCORD, CA 945213157

9256098282

Source: CMS National Downloadable File, September 2026.

CHRISTOPHER KEY, PA | HealthCareAtlasUSA