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 / CT

MARK I JACOBS, MD

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Medical school: UNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE

Graduated: 1981

NPI: 1487638409

Practice Locations (1)

HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC

5 FOUNDERS ST, SUITE 102

WILLIMANTIC, CT 062262050

8604563078

Source: CMS National Downloadable File, September 2026.

MARK JACOBS, MD | HealthCareAtlasUSA