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. Cheryl Williams, MS, RDN, LDN, CDCESSkokie, IL · No drug or device payments recorded (2025) ·
(847) 663-8540 Dr. Christine Ross, RD, LDN, CDCESSkokie, IL · No drug or device payments recorded (2025) ·
(847) 663-8508 Dr. Dana Artinyan, RD, LDNSkokie, IL · No drug or device payments recorded (2025) ·
(847) 933-6800 Dr. Elaine Feddersen, CDESkokie, IL · No drug or device payments recorded (2025) ·
(847) 663-8540 Dr. Emilia Baczek, RD, CDCESSkokie, IL · No drug or device payments recorded (2025) ·
(847) 663-8514 Dr. Eric Sharer, MPH, RD, LDNSkokie, IL · No drug or device payments recorded (2025) ·
(847) 492-3040 Dr. Jacqueline Glew, RDSkokie, IL · No drug or device payments recorded (2025) ·
(847) 492-3040 Dr. Jessica May, MBA, RD, LDNSkokie, IL · No drug or device payments recorded (2025) ·
(847) 663-8540 Dr. Jessie Brownstein, RDSkokie, IL · No drug or device payments recorded (2025) ·
(561) 632-7586 Dr. Judith Kolish, RD, LDN, CDESkokie, IL · No drug or device payments recorded (2025) ·
(847) 529-6796 Dr. Julie LeopoldSkokie, IL · No drug or device payments recorded (2025) ·
(703) 772-7586 Dr. Katie O'keefe, RDSkokie, IL · No drug or device payments recorded (2025) ·
(847) 492-3040 Dr. Lauren Floyd, LD, LDNSkokie, IL · No drug or device payments recorded (2025) ·
(847) 470-8600 Dr. Lizabeth Gold, RDSkokie, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 492-3040 Dr. Lynn Tucker, RDN, LDN, CDESkokie, IL · No drug or device payments recorded (2025) ·
(847) 336-8540 Dr. Marissa Domingo-zahiruddin, RDN, LDNSkokie, IL · No drug or device payments recorded (2025) ·
(773) 787-9161 Dr. Michael Abromaitis, RDNSkokie, IL · No drug or device payments recorded (2025) ·
(847) 663-8540 Dr. Nora Benesa, LDNSkokie, IL · No drug or device payments recorded (2025) ·
(847) 675-8653 Dr. Patricia Gaines, RD, LDNSkokie, IL · No drug or device payments recorded (2025) ·
(847) 933-6802 Dr. Patricia Kowalczyk, RD, CDESkokie, IL · No drug or device payments recorded (2025) ·
(224) 612-2500 Dr. Susan Stein, R.D.Skokie, IL · No drug or device payments recorded (2025) ·
(847) 502-1359 Dr. Jason Crum, RDNSouth Elgin, IL · No drug or device payments recorded (2025) ·
(847) 989-6055 Dr. Laura Leciejewski, RDSouth Elgin, IL · No drug or device payments recorded (2025) ·
(847) 323-1621 Dr. Barbara Brown, DIETICIANSparta, IL · No drug or device payments recorded (2025) ·
(618) 443-2177 Dr. Olivia Strickley, RDSparta, IL · No drug or device payments recorded (2025) ·
(618) 443-2177 Dr. Adriana Oliva, NDSpringfield, IL · No drug or device payments recorded (2025) ·
(954) 825-8683 Dr. Alexandra Ishmael, LICENSED DIETITIANSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3948 Dr. Alexis Yociss, RDN, LDNSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 528-7541 Dr. Amanda Figge, RD, LDNSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3948 Dr. Amanda Ruppel, RD, LDN, AFMC, CHCSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3948 Dr. Amy Ozier, PHD, RD, LDNSpringfield, IL · No drug or device payments recorded (2025) ·
(815) 761-8711 Dr. Amy Schwappach, RDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 691-3828 Dr. Anastasia Malone, M.S, R.D, L.D, CPTSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 793-4367 Dr. Angela Sebree, R.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 788-4381 Dr. Anna Ihnen, RDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 891-1522 Dr. Anne Daly, MS, RD, BC-ADM, CDESpringfield, IL · No drug or device payments recorded (2025) ·
(217) 545-8000 Dr. Becky Smith, R.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3477 Dr. Catherine Naritoku, R.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 545-0182 Dr. Charlyn Ware, MS RD LDNSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 545-8000 Dr. Cheryl Burns, R.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 341-0364 Dr. Christine Catalano, RDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 545-8000 Dr. Constance Locher Bussard, LDN RDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 787-3947 Dr. Cynthia Yergler, RD LD CDESpringfield, IL · No drug or device payments recorded (2025) ·
(217) 545-8000 Dr. Danielle Wyper, RD, LDNSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 416-6828 Dr. Donna Chestnut, MS,RDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 793-3287 Dr. Elizabeth Verzo, MS RDN LDN FANDSpringfield, IL · No drug or device payments recorded (2025) ·
(708) 738-2972 Dr. Erin Mcclenning, R.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3948 Dr. Erin Paris, R.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 622-5223 Dr. Erin Zepp, RDSpringfield, IL · No drug or device payments recorded (2025) ·
(217) 788-3948 Dr. Gayle Jennings, R.D.Springfield, IL · No drug or device payments recorded (2025) ·
(217) 545-8000 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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