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

JILL O BRIEN, MD

INTERNAL MEDICINE

Medical school: GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2007

NPI: 1881896629

Practice Locations (4)

LIFESPAN PHYSICIAN GROUP OF MASSACHUSETTS INC

88 WASHINGTON ST

TAUNTON, MA 027802465

5088287000

LIFESPAN PHYSICIAN GROUP INC

185 A HIGH SERVICE AVE

NORTH PROVIDENCE, RI 029045114

4013546050

LIFESPAN PHYSICIAN GROUP INC

185 HIGH SERVICE AVE

NORTH PROVIDENCE, RI 029045114

4013546050

LIFESPAN PHYSICIAN GROUP INC

164 SUMMIT AVE

PROVIDENCE, RI 029062853

Source: CMS National Downloadable File, September 2026.

JILL O BRIEN, MD | HealthCareAtlasUSA