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

JOSEPH G MALLON, MD

HOSPITALIST

Graduated: 2001

Also: INTERNAL MEDICINE

NPI: 1407041197

Practice Locations (1)

VITUITY HOSPITALISTS PC

900 HYDE ST

SAN FRANCISCO, CA 941094806

4153536000

Source: CMS National Downloadable File, September 2026.

JOSEPH MALLON, MD | HealthCareAtlasUSA