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

MARGARET O'DRISCOLL CHAPMAN

PEDIATRIC MEDICINE

Graduated: 1993

NPI: 1306084470

Practice Locations (2)

1 EMBARCADERO CTR, SUITE 1900

SAN FRANCISCO, CA 941113723

129 W 29TH ST, FL 10

NEW YORK, NY 100015105

Source: CMS National Downloadable File, September 2026.