HealthCareAtlasUSA

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Doctors / MA

MARY C OBRIEN, MD

INTERNAL MEDICINE

Medical school: STATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE

Graduated: 1991

Offers telehealth

NPI: 1912980434

Practice Locations (1)

UMASS MEMORIAL MEDICAL GROUP INC

604 MAIN ST

SHREWSBURY, MA 015455663

5088426502

Source: CMS National Downloadable File, September 2026.

MARY OBRIEN, MD | HealthCareAtlasUSA