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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 1–15 of 200 providers
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Individual (NPI-1) Active

HEND ABDUL-JAUWAD MB, BCh, BAO

Internal Medicine, Infectious Disease

📍15474 N HAGGERTY RD, PLYMOUTH, MI, 48170

📞 734-335-6103

NPI: 1205002102

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Individual (NPI-1) Active

HOMER ABIAD M.D.

Internal Medicine, Infectious Disease

📍15900 CICERO AVE, OAK FOREST, IL, 60452

📞 708-633-4133

NPI: 1871596817

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Individual (NPI-1) Active

OLUFEMI ABOYEJI MD

Internal Medicine

📍17901 GOVERNORS HWY # 209, HOMEWOOD, IL, 60430

📞 708-960-4280

NPI: 1790983690

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Individual (NPI-1) Active

ANNETTE ABRAHAM MD

Internal Medicine, Infectious Disease

📍1901 W HARRISON ST, CHICAGO, IL, 60612

📞 312-864-6000

NPI: 1083195093

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Individual (NPI-1) Active

ABDEL KAREEM MOHAMMAD ABU MALOUH MD

Internal Medicine, Infectious Disease

📍234 E GRAY ST, LOUISVILLE, KY, 40202

📞 502-394-6470

NPI: 1396900387

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Individual (NPI-1) Active

CHAD ACHENBACH MD

Internal Medicine, Infectious Disease

📍645 N MICHIGAN AVE, CHICAGO, IL, 60611

📞 312-695-5090

NPI: 1548278674

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Individual (NPI-1) Active

MARY ELLEN ACREE M.D.

Internal Medicine, Infectious Disease

📍1000 CENTRAL ST STE 800, EVANSTON, IL, 60201

📞 847-657-5959

NPI: 1336378348

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Individual (NPI-1) Active

TINUOLA ADEYANJU M.D.

Internal Medicine, Infectious Disease

📍2519W 59TH ST, CHICAGO, IL, 60629

📞 773-434-1061

NPI: 1063413755

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Individual (NPI-1) Active

OLUWADAMILOLA ADEBOLA ADEYEMI MD

Internal Medicine, Infectious Disease

📍2740 W FOSTER AVE, CHICAGO, IL, 60625

📞 773-907-3400

NPI: 1376700955

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Individual (NPI-1) Active

EMILY G ADOCHIO-CLANCY MD

Internal Medicine, Infectious Disease

📍1620 W HARRISON ST, CHICAGO, IL, 60612

📞 312-942-5000

NPI: 1629606975

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Individual (NPI-1) Active

NOZAINA AFTAB MD

Internal Medicine, Infectious Disease

📍1801 S HIGHLAND AVE, LOMBARD, IL, 60148

📞 630-941-5265

NPI: 1629158662

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Individual (NPI-1) Active

JAVIER ANTONIO AGUILAR ARAGON M.D.

Internal Medicine, Infectious Disease

📍901 MCCLINTOCK DR, BURR RIDGE, IL, 60527

📞 888-220-6432

NPI: 1336359058

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Individual (NPI-1) Active

AHMAD MAMDOUH AHMAD SALAMEH M.B.B.S

Internal Medicine, Infectious Disease

📍13055 W MCDOWELL RD STE E109, AVONDALE, AZ, 85392

📞 623-328-7794

NPI: 1548574320

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Individual (NPI-1) Active

IHAB AHMED MD

Internal Medicine

📍10370 HALIGUS RD STE 202, HUNTLEY, IL, 60142

📞 847-802-7280

NPI: 1740636497

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Individual (NPI-1) Active

NOORUZSABHA SEEMA AHMED M.D.

Internal Medicine, Infectious Disease

📍2130 POINT BLVD STE 900, ELGIN, IL, 60123

📞 002-206-4328

NPI: 1407886401

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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