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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 in Chicago939 providers
Registered Dietitian in Peoria66 providers
Registered Dietitian in Naperville61 providers
Registered Dietitian in Springfield60 providers
Registered Dietitian in Hines57 providers
Registered Dietitian in Rockford41 providers
Registered Dietitian in Hinsdale36 providers
Registered Dietitian in Danville34 providers
Registered Dietitian in Wheaton33 providers
Registered Dietitian in Oak Park31 providers
Registered Dietitian in Schaumburg30 providers
Registered Dietitian in Glenview30 providers
Registered Dietitian in Park Ridge28 providers
Registered Dietitian in Decatur27 providers
Registered Dietitian in Evanston27 providers
Registered Dietitian in Skokie24 providers
Registered Dietitian in Aurora24 providers
Registered Dietitian in Downers Grove23 providers
Registered Dietitian in Urbana21 providers
Registered Dietitian in Champaign21 providers
Registered Dietitian in Lisle21 providers
Registered Dietitian in Barrington21 providers
Registered Dietitian in Oak Lawn21 providers
Registered Dietitian in Elgin20 providers

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. Katie Pinkston, RDN, LDN
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-6163
Dr. Katie Slagle, MS, RD, LD, CNSC
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-4751
Dr. Katrina Koller, RD, LDN
Chicago, IL · No drug or device payments recorded (2025) · (773) 257-6111
Dr. Kayla Hansmann, R.D.
Chicago, IL · No drug or device payments recorded (2025) · (773) 878-8200
Dr. Keely Frens
Chicago, IL · No drug or device payments recorded (2025) · (847) 917-6608
Dr. Keisha Gaskin, MS, RD
Chicago, IL · No drug or device payments recorded (2025) · (773) 633-9991
Dr. Kelly Kester, M.S, R.D., L.D.N.
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5926
Dr. Kelly Kleckner, RD
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-7437
Dr. Kelly Kruszewski, MS, RDN, LDN
Chicago, IL · No drug or device payments recorded (2025) · (314) 750-6474
Dr. Kelly Nemec, RD
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-3627
Dr. Kelly Roehl
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-0513
Dr. Kelly Satterlee
Chicago, IL · No drug or device payments recorded (2025) · (917) 588-3696
Dr. Kelly Schmidt, R.D., L.D.N.
Chicago, IL · No drug or device payments recorded (2025) · (312) 909-2809
Dr. Kelly Sierra, RD LDN
Chicago, IL · No drug or device payments recorded (2025) · (630) 706-1414
Dr. Kelly Wagner, RD
Chicago, IL · No drug or device payments recorded (2025) · (630) 776-5461
Dr. Kelly Wicklander, RD, LDN
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-7437
Dr. Kelly Wyckoff, MS, RD, LDN, CNSD
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5926
Dr. Kelly Ziemkiewicz, RDN, LDN, CDCES
Chicago, IL · No drug or device payments recorded (2025) · (773) 217-0795
Dr. Kelsey Dehart, R.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 770-2000
Dr. Kelsey Otto, MS, RD, LD, CNSC
Chicago, IL · No drug or device payments recorded (2025) · (585) 698-5549
Dr. Kelsey Slaughter
Chicago, IL · No drug or device payments recorded (2025) · (773) 878-9936
Dr. Kendall Lownds
Chicago, IL · No drug or device payments recorded (2025) · (815) 508-8687
Dr. Kendra Harmon, MSPH, RD, LDN
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-4805
Dr. Kenneth Makaiwi, RDN, LDN
Chicago, IL · No drug or device payments recorded (2025) · (757) 374-2378
Dr. Kerry Nelson, RD
Chicago, IL · No drug or device payments recorded (2025) · (773) 270-1652
Dr. Kevin Kok, RD
Chicago, IL · No drug or device payments recorded (2025) · (630) 656-3954
Dr. Khristi Autajay, R.D.
Chicago, IL · No drug or device payments recorded (2025) · (312) 563-2110
Dr. Kiah Ehrke, RD
Chicago, IL · No drug or device payments recorded (2025) · (312) 878-8800
Dr. Kiara Joseph, RD, LD
Chicago, IL · No drug or device payments recorded (2025) · (630) 542-8132
Dr. Kiley Gregory, RDN
Chicago, IL · No drug or device payments recorded (2025) · (847) 780-7086
Dr. Kimberly Kazmerski, MS,RD,LD,CSP,CNSD
Chicago, IL · No drug or device payments recorded (2025) · (312) 643-0812
Dr. Kimberly Mahoney
Chicago, IL · No drug or device payments recorded (2025) · (773) 665-3170
Dr. Kimberly Neva, MS, RD, CSOWM, LDN
Chicago, IL · No drug or device payments recorded (2025) · (213) 942-4444
Dr. Kimberly Novotny, RD, LDN
Chicago, IL · No drug or device payments recorded (2025) · (847) 868-3435
Dr. Kimberly Radich, MS, RD, LDN
Chicago, IL · No drug or device payments recorded (2025) · (248) 224-5642
Dr. Kimberly Thedford, MS, RDN, LDN
Chicago, IL · No drug or device payments recorded (2025) · (773) 315-7133
Dr. Kiran Ahmad, RDN
Chicago, IL · No drug or device payments recorded (2025) · (614) 378-5110
Dr. Kirby Walter, RD, CLC
Chicago, IL · No drug or device payments recorded (2025) · (312) 502-3345
Dr. Kristen Botte, RD
Chicago, IL · No drug or device payments recorded (2025) · (773) 321-2727
Dr. Kristen Deshida-such, RD
Chicago, IL · No drug or device payments recorded (2025) · (312) 569-6427
Dr. Kristen Golan, MS, RD, LDN, CSG
Chicago, IL · No drug or device payments recorded (2025) · (949) 735-9940
Dr. Kristen Henington, RD
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (773) 356-8224
Dr. Kristen Kimble, MS, RD, LDN
Chicago, IL · No drug or device payments recorded (2025) · Telehealth · (312) 926-7437
Dr. Kristen Lach, MS, RD, LDN, CNSC
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-5926
Dr. Kristen Ospina, R.D., L.D.N.
Chicago, IL · No drug or device payments recorded (2025) · (224) 622-0464
Dr. Kristine Poelsterl, MBA, RDN, LDN
Chicago, IL · No drug or device payments recorded (2025) · (773) 558-6634
Dr. Kristin Gustashaw, M.S., R.D., L.D.N.
Chicago, IL · No drug or device payments recorded (2025) · (312) 942-3438
Dr. Kristin Houts, RD, LDN
Chicago, IL · No drug or device payments recorded (2025) · (708) 567-8089
Dr. Kristin Sementelli
Chicago, IL · No drug or device payments recorded (2025) · (312) 926-7437
Dr. Kristin Smith, MA, RD, LDN
Chicago, IL · No drug or device payments recorded (2025) · (312) 350-1052

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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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Registered Dietitian in Illinois? Get featured.