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Doctors / CA

WILLIAM C SIM, MD

INTERNAL MEDICINE

Medical school: STANFORD UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1990

Offers telehealth

NPI: 1437256906

Practice Locations (1)

FRISCHER MEDICAL GROUP INC

11480 BROOKSHIRE AVE, SUITE 200

DOWNEY, CA 902415021

5628060874

Source: CMS National Downloadable File, September 2026.

WILLIAM SIM, MD | HealthCareAtlasUSA