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

KATHERINE SONYA RITTER, MD

FAMILY PRACTICE

Graduated: 2012

Offers telehealth

NPI: 1255694691

Practice Locations (24)

NORTHWESTERN MEDICAL FACULTY FOUNDATION

2635 CHURCH RD, SUITE 101

AURORA, IL 605028943

6303156900

NORTHWESTERN MEDICAL FACULTY FOUNDATION

820 ROUTE 59

BARLETT, IL 601031694

6302139600

NORTHWESTERN MEDICAL FACULTY FOUNDATION

820 S IL ROUTE 59, SUITE 320

BARTLETT, IL 601031694

6302252663

NORTHWESTERN MEDICAL FACULTY FOUNDATION

233 S GARY AVE, SUITE 100

BLOOMINGDALE, IL 601082213

6302252663

NORTHWESTERN MEDICAL FACULTY FOUNDATION

235 S GARY AVE, SUITE 100

BLOOMINGDALE, IL 601082213

6308939600

NORTHWESTERN MEDICAL FACULTY FOUNDATION

233 S GARY AVE

BLOOMINGDALE, IL 601082213

6303584414

NORTHWESTERN MEDICAL FACULTY FOUNDATION

635 N DEARBORN ST

CHICAGO, IL 606544618

3129260404

NORTHWESTERN MEDICAL FACULTY FOUNDATION

1333 W BELMONT AVE

CHICAGO, IL 606575785

NORTHWESTERN MEDICAL FACULTY FOUNDATION

4445 W IRVING PARK RD

CHICAGO, IL 606412808

NORTHWESTERN MEDICAL FACULTY FOUNDATION

675 N ST CLAIR

CHICAGO, IL 606115975

NORTHWESTERN MEDICAL FACULTY FOUNDATION

675 N SAINT CLAIR ST

CHICAGO, IL 606115975

NORTHWESTERN MEDICAL FACULTY FOUNDATION

1630 SHERMAN AVE

EVANSTON, IL 602013711

NORTHWESTERN MEDICAL FACULTY FOUNDATION

885 ROOSEVELT RD

GLEN ELLYN, IL 601376141

NORTHWESTERN MEDICAL FACULTY FOUNDATION

2701 PATRIOT BLVD, SUITE 200

GLENVIEW, IL 600268039

3129266146

NORTHWESTERN MEDICAL FACULTY FOUNDATION

2701 PATRIOT BLVD

GLENVIEW, IL 600268039

8479989910

NORTHWESTERN MEDICAL FACULTY FOUNDATION

10350 HALIGUS RD

HUNTLEY, IL 601429545

NORTHWESTERN MEDICAL FACULTY FOUNDATION

525 ROCKLAND RD

LAKE BLUFF, IL 600441778

NORTHWESTERN MEDICAL FACULTY FOUNDATION

660 N WESTMORELAND RD, 302 LAKE FOREST OBGYN

LAKE FOREST, IL 600451673

3129266146

NORTHWESTERN MEDICAL FACULTY FOUNDATION

636 RAYMOND DR, SUITE 107

NAPERVILLE, IL 605639789

6304162300

NORTHWESTERN MEDICAL FACULTY FOUNDATION

1001 COMMERCE DR

OAK BROOK, IL 605238865

NORTHWESTERN MEDICAL FACULTY FOUNDATION

15300 W AVE

ORLAND PARK, IL 604624600

NORTHWESTERN MEDICAL FACULTY FOUNDATION

2900 FOXFIELD RD, SUITE 100

ST CHARLES, IL 601745799

6303776500

NORTHWESTERN MEDICAL FACULTY FOUNDATION

870 N MILWAUKEE AVE

VERNON HILLS, IL 600611521

NORTHWESTERN MEDICAL FACULTY FOUNDATION

7 BLANCHARD CIR

WHEATON, IL 601892038

Source: CMS National Downloadable File, September 2026.