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

JOEL A WILSNACK, MD

INTERNAL MEDICINE

Medical school: NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL

Graduated: 1995

Offers telehealth

NPI: 1427083062

Practice Locations (6)

NORTHWESTERN MEDICAL FACULTY FOUNDATION

1333 W BELMONT AVE

CHICAGO, IL 606575785

NORTHWESTERN MEDICAL FACULTY FOUNDATION

20 S CLARK, 11TH FLOOR

CHICAGO, IL 606031882

3129266146

NORTHWESTERN MEDICAL FACULTY FOUNDATION

675 N SAINT CLAIR ST

CHICAGO, IL 606115975

NORTHWESTERN MEDICAL FACULTY FOUNDATION

675 N ST CLAIR

CHICAGO, IL 606115975

NORTHWESTERN MEDICAL FACULTY FOUNDATION

885 ROOSEVELT RD

GLEN ELLYN, IL 601376141

NORTHWESTERN MEDICAL FACULTY FOUNDATION

660 N WESTMORELAND RD, 302 LAKE FOREST OBGYN

LAKE FOREST, IL 600451673

3129266146

Source: CMS National Downloadable File, September 2026.