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

HAROLD P DIETZIUS, MD

CARDIOVASCULAR DISEASE (CARDIOLOGY)

Graduated: 2002

Offers telehealth

NPI: 1649253790

Practice Locations (2)

EMERSON PRACTICE ASSOCIATES, INC

133 OLD RD TO 9 ACRE COR

CONCORD, MA 017424159

9782873020

EMERSON PRACTICE ASSOCIATES, INC

133 OLD RD TO NINE ACRE CORNER, MARY BETH MISSERVILLE

CONCORD, MA 017424159

Source: CMS National Downloadable File, September 2026.