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

DIANE C NIELSEN

PEDIATRIC MEDICINE

Medical school: SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1989

NPI: 1134126949

Practice Locations (1)

CENTRAL DUPAGE PHYSICIAN GROUP

1800 N MAIN ST

WHEATON, IL 601873112

6309334800

Source: CMS National Downloadable File, September 2026.

DIANE NIELSEN | HealthCareAtlasUSA