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

MARISSA BALTUS, MD

INTERNAL MEDICINE

Medical school: TUFTS UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1988

Offers telehealth

NPI: 1942308796

Practice Locations (3)

LAHEY CLINIC INC

41 MALL RD

Burlington, MA 018050001

LAHEY CLINIC INC

29 MALL RD

BURLINGTON, MA 018050001

LAHEY CLINIC INC

41 MALL RD

BURLINGTON, MA 018050001

Source: CMS National Downloadable File, September 2026.

MARISSA BALTUS, MD | HealthCareAtlasUSA