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

ERIN PATRICIA WILLIAMS, MD

PEDIATRIC MEDICINE

Medical school: COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS

Graduated: 2021

NPI: 1134705908

Practice Locations (3)

2001 THE EMBARCADERO, SUITE 1500

San Francisco, CA 941435200

1975 4TH ST

SAN FRANCISCO, CA 941432351

2001 THE EMBARCADERO ST

SAN FRANCISCO, CA 941332964

Source: CMS National Downloadable File, September 2026.

ERIN WILLIAMS, MD | HealthCareAtlasUSA