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. Dana Paul, RDSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 686-6866 Dr. Dana Sivak, MS, RDN, LDNSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 519-7046 Dr. Darshna Vyas, RD,LDNSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 490-0600 Dr. Emily Meier, RDN, LDNSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 252-6090 Dr. Jennifer Malchow, RD, LDNSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Joyce Bussert, RDN, LDN, MPHSchaumburg, IL · No drug or device payments recorded (2025) ·
(224) 334-2287 Dr. Karen Hemzacek, R.D., L.D.N.Schaumburg, IL · No drug or device payments recorded (2025) ·
(847) 310-4730 Dr. Karley CampSchaumburg, IL · No drug or device payments recorded (2025) ·
(888) 473-4858 Dr. Katleya Baldazo, M.S., R.D., L.D.NSchaumburg, IL · No drug or device payments recorded (2025) ·
(773) 704-5786 Dr. Kimberly Mack, RDSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 885-0994 Dr. Lauren Roto, RD, LDNSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 312-7896 Dr. Lea HidockSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 558-7403 Dr. Madhu JainSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 414-3026 Dr. Margaret Skibley, RDN, LDNSchaumburg, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 252-6090 Dr. Mariah Mallinger, RDN, LDNSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 618-0535 Dr. Maria Pawlata, RDN, LDNSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Mary Failla, RD, LDNSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 252-6098 Dr. Megan Renfree, RD, CPT, BCSSchaumburg, IL · No drug or device payments recorded (2025) ·
(312) 208-2775 Dr. Pik Shan Fung, RDSchaumburg, IL · No drug or device payments recorded (2025) ·
(224) 578-2942 Dr. Roxana Marincas, RD, LDNSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Rupal Patel, RDSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 331-7578 Dr. Ryan Branson, LDNSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Steven Imgrund, LDNSchaumburg, IL · No drug or device payments recorded (2025) ·
(412) 719-2508 Dr. Summer Flowers, RDN, LDNSchaumburg, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Susan Ofria, RDSchaumburg, IL · No drug or device payments recorded (2025) ·
(630) 973-0716 Dr. Valerie Early, RD, LDN, R.PH.T.Schaumburg, IL · No drug or device payments recorded (2025) ·
(847) 985-1200 Dr. Cathy Takacs, R.D., L.D.N.Scott Afb, IL · No drug or device payments recorded (2025) ·
(618) 256-7138 Dr. Christine Cooley, MS, RDN, LDNScott Afb, IL · No drug or device payments recorded (2025) ·
(618) 256-7138 Dr. Kathleen Wein, RD, CDE, LDScott Afb, IL · No drug or device payments recorded (2025) ·
(618) 256-7332 Dr. Anick DiessongoScott Air Force Base, IL · No drug or device payments recorded (2025) ·
(646) 288-5143 Dr. Cheryl Frietch, R.D.Scott Air Force Base, IL · No drug or device payments recorded (2025) ·
(618) 233-8769 Dr. Steven Menegus, RDSherrard, IL · No drug or device payments recorded (2025) ·
(925) 899-8450 Dr. Andrew YouckShiloh, IL · No drug or device payments recorded (2025) ·
(314) 804-1848 Dr. Deanne Marselle, RDShiloh, IL · No drug or device payments recorded (2025) ·
(314) 456-6809 Dr. Jessica SchleicherShiloh, IL · No drug or device payments recorded (2025) ·
(314) 804-1848 Dr. Molly Mcginnis, RDNShiloh, IL · No drug or device payments recorded (2025) ·
(314) 804-1848 Dr. Samantha Tilley, MS, RDN, LDNShiloh, IL · No drug or device payments recorded (2025) ·
(314) 804-1848 Dr. Carolyn Meyer, MS, RD, LDNShorewood, IL · No drug or device payments recorded (2025) ·
(815) 954-3643 Dr. Nicolette DurkinShorewood, IL · No drug or device payments recorded (2025) ·
(815) 355-5079 Dr. Pierra Skinner, RD, LDNShorewood, IL · No drug or device payments recorded (2025) ·
(815) 531-4591 Dr. Ashley Bradshaw, M.S., R.D.,L.D.NShumway, IL · No drug or device payments recorded (2025) ·
(217) 821-1319 Dr. Dawn Blean, RD, CDE, LDNSilvis, IL · No drug or device payments recorded (2025) ·
(309) 792-4299 Dr. Kathy Krapfl, RD, LDSilvis, IL · No drug or device payments recorded (2025) ·
(309) 792-4299 Dr. Krystle Hergert, RD, LDSilvis, IL · No drug or device payments recorded (2025) ·
(309) 792-1507 Dr. Lindsey Brost, R.D., L.D.N.Silvis, IL · No drug or device payments recorded (2025) ·
(309) 792-1507 Dr. Nicolle Putnam, R.D.Silvis, IL · No drug or device payments recorded (2025) ·
(309) 792-1507 Dr. Patricia Laas, RDSilvis, IL · No drug or device payments recorded (2025) ·
(309) 792-4299 Dr. Alisa Oler, RDNSkokie, IL · No drug or device payments recorded (2025) ·
(847) 663-8540 Dr. Barbara Pearl, MS, RDN,LDNSkokie, IL · No drug or device payments recorded (2025) ·
(847) 533-7457 Dr. Cathy Stevens, RD/LDNSkokie, IL · No drug or device payments recorded (2025) ·
(847) 784-9006 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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