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. Janet Regan-klich, RD, LD, CDEChicago, IL · No drug or device payments recorded (2025) ·
(773) 278-3346 Dr. Jannette Rho, RDChicago, IL · No drug or device payments recorded (2025) ·
(773) 732-9863 Dr. Jan Pietrzak, MPH, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 854-5852 Dr. Jared SeigalChicago, IL · No drug or device payments recorded (2025) ·
(857) 320-5164 Dr. Jasmina Markovic, RDChicago, IL · No drug or device payments recorded (2025) ·
(847) 208-1936 Dr. Jasmina MesicChicago, IL · No drug or device payments recorded (2025) ·
(224) 770-9996 Dr. Jasmine Johnson, MS, RD, LDChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-7070 Dr. Jason Wong, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 752-5511 Dr. Jean Alves, R.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5926 Dr. Jean Ziegenhorn, MS, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 957-8882 Dr. Jenna Humphrey, RDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 995-6300 Dr. Jenna Mills, RDChicago, IL · No drug or device payments recorded (2025) ·
(908) 692-6416 Dr. Jennifer AguirrieChicago, IL · No drug or device payments recorded (2025) ·
(512) 567-2333 Dr. Jennifer Becker, R.D., L.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 878-8800 Dr. Jennifer Bianchini, MS, RD, CDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(631) 704-0751 Dr. Jennifer Corral, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 533-1754 Dr. Jennifer Etheridge, RDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 569-8387 Dr. Jennifer MaloneyChicago, IL · No drug or device payments recorded (2025) ·
(847) 226-1445 Dr. Jennifer May, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(413) 312-4651 Dr. Jennifer Muczynski, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 988-4668 Dr. Jennifer North, RDN, MBAChicago, IL · No drug or device payments recorded (2025) ·
(312) 850-3438 Dr. Jennifer Raniszeski, RDChicago, IL · No drug or device payments recorded (2025) ·
(773) 443-8680 Dr. Jennifer Schmidgall, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 337-1073 Dr. Jennifer Schuett, R.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 850-3437 Dr. Jennifer Spilotro, M.S., R.D., L.D.N.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 539-8181 Dr. Jennifer Steele, R.D.,LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 296-5912 Dr. Jennifer Ventrelle, R.D., L.D.N.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-3133 Dr. Jennifer Wilson, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-6859 Dr. Jessica Allender, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 710-2237 Dr. Jessica Almanza, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4186 Dr. Jessica DogertChicago, IL · No drug or device payments recorded (2025) ·
(312) 337-1244 Dr. Jessica Kruzan, RDNChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 374-5399 Dr. Jessica Martinez, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 533-1754 Dr. Jessica Mcfadden, MD, RDChicago, IL · No drug or device payments recorded (2025) ·
(949) 290-8156 Dr. Jessica Picone, RDChicago, IL · No drug or device payments recorded (2025) ·
(408) 314-7569 Dr. Jessica Schultz, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 795-5949 Dr. Jessica SchumacherChicago, IL · No drug or device payments recorded (2025) ·
(312) 850-3438 Dr. Jessica ShapeChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-4082 Dr. Jessica Whitney-johnsonChicago, IL · No drug or device payments recorded (2025) ·
(630) 253-5377 Dr. Jessie Linton, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 533-1754 Dr. Jill WeismanChicago, IL · No drug or device payments recorded (2025) ·
(847) 917-5050 Dr. Joann Bahri, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Joanne RagalieChicago, IL · No drug or device payments recorded (2025) ·
(708) 256-1195 Dr. Jodie Lyons, RDChicago, IL · No drug or device payments recorded (2025) ·
(859) 663-0801 Dr. Johan Suguitan, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 271-9040 Dr. Jolie Rubin, LD, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 569-6559 Dr. Jordan Larson, RDNChicago, IL · No drug or device payments recorded (2025) ·
(847) 508-7844 Dr. Jordan White, RDNChicago, IL · No drug or device payments recorded (2025) ·
(608) 886-7565 Dr. Josephine Tom, MSRDChicago, IL · No drug or device payments recorded (2025) ·
(312) 770-2000 Dr. Joshua Ho, REGISTERED DIETITIANChicago, IL · No drug or device payments recorded (2025) ·
(615) 856-6465 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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