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 / MA

WILLIAM J OBRIEN, PSY

CLINICAL PSYCHOLOGIST

Graduated: 2010

NPI: 1255740254

Practice Locations (1)

82 BEECHWOOD RD

WELLESLEY, MA 024822333

6176458761

Source: CMS National Downloadable File, September 2026.

WILLIAM OBRIEN, PSY | HealthCareAtlasUSA