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. Ladonna Aebischer, RDUrbana, IL · No drug or device payments recorded (2025) ·
(217) 383-3311 Dr. Lauren Dowd, MS, RDN, LDNUrbana, IL · No drug or device payments recorded (2025) ·
(217) 337-4520 Dr. Nicholas Lee, RDNUrbana, IL · No drug or device payments recorded (2025) ·
(217) 337-2890 Dr. Rebecca LiUrbana, IL · No drug or device payments recorded (2025) ·
(217) 337-4520 Dr. Shelly Palmer, MS, RDN, LDNUrbana, IL · No drug or device payments recorded (2025) ·
(217) 300-2216 Dr. Whitney Taufer, RDUrbana, IL · No drug or device payments recorded (2025) ·
(217) 383-3311 Dr. Joleen Murray, RDNVandalia, IL · No drug or device payments recorded (2025) ·
(618) 267-3012 Dr. Adriane Bitel, RDVernon Hills, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Anna Reilly-finch, RD, LDNVernon Hills, IL · No drug or device payments recorded (2025) ·
(847) 686-3435 Dr. Cathleen Pike, LDNVernon Hills, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Elizabeth StencelVernon Hills, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Florencia Brioni, RDVernon Hills, IL · No drug or device payments recorded (2025) ·
(847) 772-7552 Dr. Frances Feng, MS,RD,LDNVernon Hills, IL · No drug or device payments recorded (2025) ·
(847) 968-5511 Dr. Grace Daun, RDNVernon Hills, IL · No drug or device payments recorded (2025) ·
(224) 567-1779 Dr. Ioulia Klemens, RD, LDNVernon Hills, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Kelsey Jarnell, MS, RDN, LDNVernon Hills, IL · No drug or device payments recorded (2025) ·
(224) 424-0432 Dr. Kristina Stravinskaite, RDN, LDNVernon Hills, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Lisa Osowski, MS, RD, CDCES, LDNVernon Hills, IL · No drug or device payments recorded (2025) ·
(847) 323-8036 Dr. Lora Turon, RD, LDNVernon Hills, IL · No drug or device payments recorded (2025) ·
(732) 982-2888 Dr. Maria Karalis, RDN, LDNVernon Hills, IL · No drug or device payments recorded (2025) ·
(224) 358-7683 Dr. Shannon Dickinson, MS, RDN, LDNVernon Hills, IL · No drug or device payments recorded (2025) ·
(815) 451-6355 Dr. Tatiana Klingensmith, RDNVernon Hills, IL · No drug or device payments recorded (2025) ·
(847) 769-4986 Dr. Toby Smithson, RD, LDN, CDEVernon Hills, IL · No drug or device payments recorded (2025) ·
(847) 918-1580 Dr. Ginger Hagen, MS, RD, LDNVilla Park, IL · No drug or device payments recorded (2025) ·
(630) 620-4433 Dr. Abigail Maslanka, RDWarrenville, IL · No drug or device payments recorded (2025) ·
(847) 660-0095 Dr. Katherine Driessens, RD, LDNWarrenville, IL · No drug or device payments recorded (2025) ·
(815) 499-4184 Dr. Kristin PaverWarrenville, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 881-1601 Dr. Natoya Baker, RD, LDNWarrenville, IL · No drug or device payments recorded (2025) ·
(773) 807-5292 Dr. Laura Morton, RD, LDNWaterloo, IL · No drug or device payments recorded (2025) ·
(618) 401-2206 Dr. Kaylea Heideman, RDWatseka, IL · No drug or device payments recorded (2025) ·
(815) 432-5841 Dr. Anita Parker, RDWaukegan, IL · No drug or device payments recorded (2025) ·
(630) 672-8710 Dr. Elizabeth Hammortree, R.D., C.D.EWaukegan, IL · No drug or device payments recorded (2025) ·
(847) 984-5255 Dr. Erin Hanley, R.D.Waukegan, IL · No drug or device payments recorded (2025) ·
(765) 532-4584 Dr. Jasmine Kapoor, RD, LDNWaukegan, IL · No drug or device payments recorded (2025) ·
(847) 360-2439 Dr. June Zaragoza, LICENSED DIETITIANWaukegan, IL · No drug or device payments recorded (2025) ·
(847) 360-2392 Dr. Kathleen Ready, RDWaukegan, IL · No drug or device payments recorded (2025) ·
(847) 360-4333 Dr. Kelly ApfelWaukegan, IL · No drug or device payments recorded (2025) ·
(847) 360-4333 Dr. Susan Jeep, DIETITIANWaukegan, IL · No drug or device payments recorded (2025) ·
(847) 360-2392 Dr. Shannon Stevens, MS, RDNWest Dundee, IL · No drug or device payments recorded (2025) ·
(224) 234-1315 Dr. Susannah Baldock, MS, MPH, RD, LDNWest Dundee, IL · No drug or device payments recorded (2025) ·
(630) 204-5773 Dr. Carly Groetsema, RD, LDNWestern Springs, IL · No drug or device payments recorded (2025) ·
(708) 744-1200 Dr. Katherin Rehn, MS RDN LDNWestern Springs, IL · No drug or device payments recorded (2025) ·
(708) 655-3422 Dr. Nicole ConteducaWestern Springs, IL · No drug or device payments recorded (2025) ·
(708) 539-4586 Dr. Olivia Mcgann, RDWestern Springs, IL · No drug or device payments recorded (2025) ·
(708) 606-6213 Dr. Casey Harms, RD,LDNWestmont, IL · No drug or device payments recorded (2025) ·
(630) 908-7430 Dr. Courtney Southwood, MS, RDN, LDNWestmont, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 986-2800 Dr. Elizabeth O'malley, RD, LDNWestmont, IL · No drug or device payments recorded (2025) · Telehealth ·
(630) 986-2800 Dr. Hayley BingenWestmont, IL · No drug or device payments recorded (2025) ·
(630) 682-7400 Dr. Jonathan Reynoso, RDN, LDN, CSCSWestmont, IL · No drug or device payments recorded (2025) ·
(630) 880-3388 Dr. Katie Schmidt, RD, LDNWestmont, IL · No drug or device payments recorded (2025) ·
(708) 278-0084 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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