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

RUTH SIEW, MD

PULMONARY DISEASE

Medical school: UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE

Graduated: 2016

Also: PEDIATRIC MEDICINE

NPI: 1255674479

Practice Locations (2)

UCSF PEDIATRICS ASSOCIATES

1975 4TH ST

SAN FRANCISCO, CA 941432351

4154761000

UCSF PEDIATRICS ASSOCIATES

505 PARNASSUS AVE

SAN FRANCISCO, CA 941432204

4154761000

Source: CMS National Downloadable File, September 2026.

RUTH SIEW, MD | HealthCareAtlasUSA