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 / NY

MARY BRENNAN, MD

PEDIATRIC MEDICINE

Graduated: 2016

NPI: 1033565668

Practice Locations (1)

BOSTON CHILDREN'S HEALTH PHYSICIANS LLP

100 WOODS RD

VALHALLA, NY 105951530

9144938558

Source: CMS National Downloadable File, September 2026.

MARY BRENNAN, MD | HealthCareAtlasUSA