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

ELLEN A SLAWSBY

CLINICAL PSYCHOLOGIST

Graduated: 1995

Offers telehealth

NPI: 1477666329

Practice Locations (3)

MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC

50 STANIFORD ST

BOSTON, MA 021142517

MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC

55 FRUIT ST

BOSTON, MA 021142696

6177240287

149 ALLEN AVE

WABAN, MA 024681734

6176301918

Source: CMS National Downloadable File, September 2026.