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. Mandy AlsteadPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 723-7403 Dr. Matthew Lauck, RDPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 318-2729 Dr. Matthew Tunney, RDPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 802-9826 Dr. Nomundalai Batmunkh, RD, LDNPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 730-7236 Dr. Robin SchmittPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 698-5500 Dr. Rosalia Ritzema, MS, RDN, LDN, CDCESPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 723-8610 Dr. Samantha Mistretta, RDPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 723-2210 Dr. Srisakthisolachi Ramanathan, RD, LDNPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 318-2400 Dr. Sue Rose, LDNPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 692-3438 Dr. Susan Allen, RD, CCNPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 232-9800 Dr. Talia Hauser, LICENSED DIETICIANPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 723-2210 Dr. Xanthe Di Cicco, RDPark Ridge, IL · No drug or device payments recorded (2025) ·
(847) 723-7417 Dr. Katelyn TarrPawnee, IL · No drug or device payments recorded (2025) ·
(217) 691-7499 Dr. Danielle Larson, RDN, LDPekin, IL · No drug or device payments recorded (2025) ·
(217) 416-3101 Dr. Emmy Thies, BS, RD, LDNPekin, IL · No drug or device payments recorded (2025) ·
(309) 353-0508 Dr. Judy Getz, RD, BS, LDPekin, IL · No drug or device payments recorded (2025) ·
(309) 353-0589 Dr. Laura Fuelberth, RDPekin, IL · No drug or device payments recorded (2025) ·
(630) 748-9825 Dr. Alexandra Bryan, RD, LDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 672-4570 Dr. Allyson Cole, RD, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(815) 685-1563 Dr. Amber Pawula-marcin, CNS, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 706-1754 Dr. Ana Schallhorn, RD LDN CLCPeoria, IL · No drug or device payments recorded (2025) ·
(309) 256-7959 Dr. Andrea EertmoedPeoria, IL · No drug or device payments recorded (2025) ·
(309) 589-6800 Dr. Ashley Simper, R.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2054 Dr. Ashley Thomas, MS, RD/LDNPeoria, IL · No drug or device payments recorded (2025) ·
(434) 108-2338 Dr. Austin Youngman, RD, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 258-5103 Dr. Charlene Hoskins, RDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 643-6202 Dr. Christine Sacadat, RD, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 691-1056 Dr. Colleen Hamilton, RD LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 303-8077 Dr. Crystal Casper, RD, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 589-1001 Dr. Donna Mueller, R.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2051 Dr. Edith Kemp, MS RD LDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 495-0200 Dr. Elizabeth Eells, R.D. L.D.NPeoria, IL · No drug or device payments recorded (2025) ·
(309) 282-1613 Dr. Emily MarshallPeoria, IL · No drug or device payments recorded (2025) ·
(971) 260-0703 Dr. Gabrielle HaskellPeoria, IL · No drug or device payments recorded (2025) ·
(309) 624-3118 Dr. Gayle Fengel, RDN, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 248-0594 Dr. Grace Hensold, RDN, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 243-3464 Dr. Hannah Hallor, AT, RDNPeoria, IL · No drug or device payments recorded (2025) ·
(937) 626-8675 Dr. Holly Miller, RDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 672-4529 Dr. Jamie Hendrickson, MS, RDN, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 624-8130 Dr. Jeanna Rich, RDN, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 495-1698 Dr. Jenna Lemenager, MS, RDN, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(815) 931-0106 Dr. Jennifer Newton, R.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 655-3830 Dr. Jeri Yee, R.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 683-6708 Dr. Julie Fehrenbacher, MS, RD, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 672-4954 Dr. Kaela Ketcham, RD, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 282-1604 Dr. Karen Hutton, RD, LDN, MAPeoria, IL · No drug or device payments recorded (2025) ·
(309) 672-4957 Dr. Karen Mischler, MS, RD, CLC, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-3453 Dr. Kate Schoonover, RD, LDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 672-4954 Dr. Katrina Howard, R.D.Peoria, IL · No drug or device payments recorded (2025) ·
(630) 217-2944 Dr. Katrina Sommer, RDNPeoria, IL · No drug or device payments recorded (2025) ·
(309) 624-0653 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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