Registered Dietitians in Illinois
Data updated monthly · Last refresh October 2026
2,875 Registered Dietitian providers practice in Illinois, including 90 (3%) offering telehealth. The largest concentration is in Chicago. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
2,875providers
90telehealth
Chicagotop city
Registered Dietitian by city in Illinois
Choose a city to see providers there.
Registered Dietitian providers in Illinois
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Christina Gamboney, MBA, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 850-3438 Dr. Christina Kearns Fitzgerald, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(847) 340-4463 Dr. Christina Weidman, RDNChicago, IL · No drug or device payments recorded (2025) ·
(630) 306-5883 Dr. Christine Bransford, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 255-1900 Dr. Christine Cruz-millerChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-2432 Dr. Christine Gallup, MS RD LDNChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(773) 920-2755 Dr. Christine Grosse, R.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 850-3438 Dr. Christine Hartney, MS, RD, CNSC, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5926 Dr. Christine SharpChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-8158 Dr. Chukwudi Aguanunu, RDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 870-1352 Dr. Chu-yi HuangChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-3540 Dr. Cindy KlingerChicago, IL · No drug or device payments recorded (2025) ·
(312) 850-3438 Dr. Cindy Tran, RDChicago, IL · No drug or device payments recorded (2025) ·
(773) 375-5668 Dr. Cindy WuChicago, IL · No drug or device payments recorded (2025) ·
(231) 220-7781 Dr. Claire Allen, R.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 651-6255 Dr. Claire Bruno, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 858-5411 Dr. Claire CiminoChicago, IL · No drug or device payments recorded (2025) ·
(925) 330-4328 Dr. Claire Nader, RD, LDN, CNSCChicago, IL · No drug or device payments recorded (2025) ·
(248) 330-9115 Dr. Claudia BuenoChicago, IL · No drug or device payments recorded (2025) ·
(773) 252-4848 Dr. Claudia Garcia, MS, RDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 351-3023 Dr. Clayton Meyer, RDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 549-8866 Dr. Colleen Coffey, MS, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(630) 862-4252 Dr. Constance Mullis, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 964-4674 Dr. Corinne Smith, RDNChicago, IL · No drug or device payments recorded (2025) ·
(630) 200-1720 Dr. Courtney Bates, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 374-5399 Dr. Courtney ChramowiczChicago, IL · No drug or device payments recorded (2025) ·
(312) 529-0338 Dr. Courtney Schuchmann, MS, RDN, LDNChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 890-7709 Dr. Courtney Smith-matthewsChicago, IL · No drug or device payments recorded (2025) ·
(773) 836-2785 Dr. Courtney Susterich, MS, RDN, LDN, CNSCChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Cristal Medina, MS, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(831) 245-6357 Dr. Cristian Mendoza Jarquin, M.S., RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 742-2773 Dr. Cristina Arceo, MS RDN LDN IBCLCChicago, IL · No drug or device payments recorded (2025) ·
(312) 380-5344 Dr. Cristina Mastrangelo, RDChicago, IL · No drug or device payments recorded (2025) ·
(773) 206-5614 Dr. Crystal Blanton, RD,LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 947-7331 Dr. Crysta Sugamura, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 533-1754 Dr. Dajana Marin, RDChicago, IL · No drug or device payments recorded (2025) ·
(847) 971-0401 Dr. Dana Bogseth, MS, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 996-7000 Dr. Dana Galic, RD, LDN, MBAChicago, IL · No drug or device payments recorded (2025) ·
(412) 889-4359 Dr. Dana Howse, RD/LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 826-7066 Dr. Dana Lemke, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 275-2586 Dr. Dana Norris, RDChicago, IL · No drug or device payments recorded (2025)
Dr. Daniela Jannette, REGISTERED DIETITIANChicago, IL · No drug or device payments recorded (2025) ·
(586) 707-0102 Dr. Daniel Dittmer, RDChicago, IL · No drug or device payments recorded (2025) ·
(309) 634-1909 Dr. Daniel Larson, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 627-0444 Dr. Danielle Cahalan, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 965-5255 Dr. Danielle Degroot, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(847) 208-7855 Dr. Danielle DicristofanoChicago, IL · No drug or device payments recorded (2025) ·
(773) 407-6305 Dr. Danielle Genenz, MS, RD, LDN, CPTChicago, IL · No drug or device payments recorded (2025) ·
(847) 640-4440 Dr. Danielle Mach, MS, RD, CSSD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 533-1754 Dr. Danielle MortellChicago, IL · No drug or device payments recorded (2025) ·
(630) 536-7431 Common questions
How many Registered Dietitian providers are in Illinois?There are 2,875 Registered Dietitian providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Registered Dietitian providers in Illinois offer telehealth?Yes. 90 of the 2,875 Registered Dietitian providers in Illinois (about 3%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Registered Dietitian providers?Chicago (939), Peoria (66), Naperville (61) have the highest concentration of Registered Dietitian providers in Illinois.
How many Registered Dietitian providers in Illinois received drug or device company payments?1 of 2,875 Registered Dietitian providers in Illinois (0%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Which hospitals do Registered Dietitians in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Registered Dietitians hold privileges are Rush University Medical Center in Chicago; Northshore University Healthsystem - Evanston Hospital in Evanston; Loyola University Medical Center in Maywood.
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