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 / IL

LESZEK J BALLARIN, MD

INTERNAL MEDICINE

Graduated: 1997

Offers telehealth

NPI: 1720088107

Practice Locations (1)

7045 W BELMONT AVE

CHICAGO, IL 606344539

7737457377

Source: CMS National Downloadable File, September 2026.

LESZEK BALLARIN, MD | HealthCareAtlasUSA