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Healthcare Providers in Illinois

Find doctors, hospitals, and clinics in Illinois from the official NPPES NPI Registry. We found 200 providers in this listing.

200 Providers Found Data from NPPES NPI Registry Updated 2026
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All Providers Doctors Hospitals & Clinics
Showing 196–200 of 200 providers
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Individual (NPI-1) Active

JAN LEI IWATA DO

Preventive Medicine, Public Health & General Preventive Medicine

📍1 E SUPERIOR ST, CHICAGO, IL, 60611

📞 773-501-7394

NPI: 1922177351

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Individual (NPI-1) Active

ALEXANDER JABLONOWSKI M.D.

Preventive Medicine, Occupational Medicine

📍4309 W MEDICAL CENTER DR STE B300, MCHENRY, IL, 60050

📞 815-759-4224

NPI: 1497807630

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Individual (NPI-1) Active

MARVIN WILLIAM JACKSON MD, MS

Preventive Medicine, Aerospace Medicine

📍2300 E DEVON AVE, DES PLAINES, IL, 60018

📞 847-294-7795

NPI: 1760814040

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Individual (NPI-1) Active

JON R JACOBSON D.O.

Preventive Medicine, Occupational Medicine

📍1512 N GREEN MOUNT RD, O FALLON, IL, 62269

📞 618-628-8440

NPI: 1780753822

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Individual (NPI-1) Active

JAMES J JAMES M.D.

Preventive Medicine, Public Health & General Preventive Medicine

📍16422 WANDERERS PORT LANE, ONANCOCK, VA, 23417

📞 312-953-6906

NPI: 1679827687

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🗺 Cities in Illinois

📍 Chicago 📍 Aurora 📍 Joliet 📍 Naperville 📍 Rockford 📍 Springfield 📍 Peoria 📍 Elgin 📍 Waukegan 📍 Champaign 📍 Cicero 📍 Bloomington 📍 Arlington Heights 📍 Evanston 📍 Bolingbrook 📍 Schaumburg 📍 Decatur 📍 Palatine 📍 Wheaton 📍 Skokie

📊 Quick Stats

Providers Listed 200
Cities Found 20
State Illinois
Source NPPES NPI Registry

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Healthcare in Illinois

Illinois has one of the most sophisticated healthcare systems in the United States, anchored by Chicago — a global center for medical education, research, and clinical care. The city is home to world-renowned institutions including Northwestern Memorial Hospital (consistently ranked #1 in Illinois by U.S. News & World Report), University of Chicago Medicine, Rush University Medical Center, Advocate Health Care, and Lurie Children's Hospital of Chicago. The University of Illinois Hospital & Health Sciences System (UI Health) serves as a major safety-net provider in Chicago.

Illinois's Medicaid program, administered by the Illinois Department of Healthcare and Family Services (HFS) (hfs.illinois.gov), covers approximately 3.5 million residents. The state expanded Medicaid in 2014 and has one of the most comprehensive Medicaid programs in the country. Illinois also operates Get Covered Illinois, the state's ACA marketplace navigator program.

Outside Chicago, healthcare access varies significantly. Downstate Illinois has experienced rural hospital closures and physician shortages, particularly in southern and central Illinois. The Illinois Department of Public Health (IDPH) (dph.illinois.gov) oversees public health programs and healthcare facility licensing. The Illinois Medical Licensing Board licenses physicians through the Illinois Department of Financial and Professional Regulation.

Frequently Asked Questions — Illinois Healthcare