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 / CT

JOHN E ZAWIDNIAK, MD

INTERNAL MEDICINE

Graduated: 2013

Also: RHEUMATOLOGY

Offers telehealth

NPI: 1932544749

Practice Locations (1)

HARTFORD HEALTHCARE MEDICAL GROUP SPECIALISTS PLLC

183 N MOUNTAIN RD

NEW BRITAIN, CT 060534325

8608276068

Source: CMS National Downloadable File, September 2026.

JOHN ZAWIDNIAK, MD | HealthCareAtlasUSA