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

JOHN SHARKEY, PA

PHYSICIAN ASSISTANT

Graduated: 2019

NPI: 1912556002

Practice Locations (3)

CSI MEDICAL GROUP

285 N EL CAMINO REAL, SUITE 117

ENCINITAS, CA 920245384

7606331000

CSI MEDICAL GROUP

4201 TORRANCE BLVD, SUITE 640

TORRANCE, CA 905034524

3105434444

CSI MEDICAL GROUP

1934 VIA CTR, SUITE B

VISTA, CA 920816056

7602952299

Source: CMS National Downloadable File, September 2026.

JOHN SHARKEY, PA | HealthCareAtlasUSA