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

JESSICA SIAK, MD

HOSPITALIST

Graduated: 2017

Also: INTERNAL MEDICINE

NPI: 1174059570

Practice Locations (2)

TORRANCE HEALTH ASSOCIATION INC

514 N PROSPECT AVE, FL 4

REDONDO BEACH, CA 902773040

3107503300

CEDARS-SINAI MEDICAL CARE FOUNDATION

8700 BEVERLY BLVD

WEST HOLLYWOOD, CA 900481804

3104233277

Source: CMS National Downloadable File, September 2026.

JESSICA SIAK, MD | HealthCareAtlasUSA