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

ERNEST BLOOM, MD

DERMATOLOGY

Medical school: UNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE

Graduated: 1984

NPI: 1306941620

Practice Locations (2)

CSI MEDICAL GROUP

501 S SHORE CTR W, SUITE 103A

ALAMEDA, CA 945015762

5102277028

CSI MEDICAL GROUP

18988 COX AVE, SUITE B

SARATOGA, CA 950704154

4082534407

Source: CMS National Downloadable File, September 2026.

ERNEST BLOOM, MD | HealthCareAtlasUSA