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

MARK M SONG, MD

INTERNAL MEDICINE

Graduated: 1984

Also: NEPHROLOGY

Offers telehealth

NPI: 1326068560

Practice Locations (3)

1401 S BROOKHURST RD

FULLERTON, CA 928334492

7146260700

3663 W 6TH ST

LOS ANGELES, CA 900203050

2137361884

3663 W 6TH ST, SUITE 307

LOS ANGELES, CA 900203050

2137361884

Source: CMS National Downloadable File, September 2026.

MARK SONG, MD | HealthCareAtlasUSA