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. Rebecca Balinnang, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 975-6709 Dr. Rebecca Berman, M.ED, RD, CNS, CHESChicago, IL · No drug or device payments recorded (2025) ·
(773) 539-9364 Dr. Rebecca Drayer, R.DChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 695-2300 Dr. Rebecca Housh, MS, RDNChicago, IL · No drug or device payments recorded (2025) ·
(360) 391-7701 Dr. Rebecca Magnuson, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 283-2650 Dr. Rebecca ZitellaChicago, IL · No drug or device payments recorded (2025) ·
(331) 330-6612 Dr. Regina Taefi, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(484) 888-3147 Dr. Reilly Sanko, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 243-8487 Dr. Rena Katzenstein, RD LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 725-4090 Dr. Renee Clerkin, R.D.Chicago, IL · No drug or device payments recorded (2025) ·
(317) 442-5134 Dr. Rhea JoslinChicago, IL · No drug or device payments recorded (2025) ·
(773) 884-9000 Dr. Rhesa LawrenceChicago, IL · No drug or device payments recorded (2025) ·
(309) 489-7313 Dr. Richard Logan, RDChicago, IL · No drug or device payments recorded (2025) ·
(317) 364-2202 Dr. Riley BaloghChicago, IL · No drug or device payments recorded (2025) ·
(312) 243-8487 Dr. Riley SelfChicago, IL · No drug or device payments recorded (2025) ·
(615) 809-6393 Dr. Rina HisamatsuChicago, IL · No drug or device payments recorded (2025) ·
(773) 407-6305 Dr. Robbinette Sutton-haley, REGISTERED DIETITIANChicago, IL · No drug or device payments recorded (2025) ·
(312) 622-0705 Dr. Robert Adam Maes, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(949) 307-6877 Dr. Roberta Jenero, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 988-4850 Dr. Robin Colbert, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 403-1886 Dr. Robin Miller, RDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 321-0004 Dr. Robin Williams, RDChicago, IL · No drug or device payments recorded (2025) ·
(231) 876-6524 Dr. Robyn Blackford, RDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-3540 Dr. Rosemary Eyerman, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 751-4027 Dr. Rosemary Holtz, RDNChicago, IL · No drug or device payments recorded (2025) ·
(440) 796-4487 Dr. Roxanna LopezChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-9197 Dr. Ruby Erdmann, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(310) 569-3835 Dr. Sabrina Sitkoski, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 238-4612 Dr. Sally Schwartz, RD,LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4619 Dr. Samantha Calcaterra, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 283-2650 Dr. Samantha Grooss, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4185 Dr. Samantha Johnson, MPH, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 374-5399 Dr. Samantha Lazar, RDChicago, IL · No drug or device payments recorded (2025) ·
(800) 827-7437 Dr. Samantha Lucero, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 549-8866 Dr. Samantha Rifkin, R.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 850-3438 Dr. Samantha Shuflin, MS, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(888) 217-5770 Dr. Samantha Walton, RDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 899-0040 Dr. Samara Shein, RDChicago, IL · No drug or device payments recorded (2025) ·
(708) 927-8975 Dr. Samar KullabChicago, IL · No drug or device payments recorded (2025) ·
(630) 986-2800 Dr. Sandra Kurby, MPH, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 539-8181 Dr. Sandra Zagorin, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 564-5920 Dr. Sara Casey, RDChicago, IL · No drug or device payments recorded (2025) ·
(248) 880-6691 Dr. Sarah BuckleyChicago, IL · No drug or device payments recorded (2025) ·
(773) 962-4201 Dr. Sarah Calamita, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 285-5196 Dr. Sarah Corapi, MS, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 725-9798 Dr. Sarah Hasler, RDChicago, IL · No drug or device payments recorded (2025) ·
(773) 929-1700 Dr. Sarah Hults, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 850-3438 Dr. Sarah MuhammadChicago, IL · No drug or device payments recorded (2025) ·
(773) 275-2586 Dr. Sarah Nichols, RD, LD, CEDS-CChicago, IL · No drug or device payments recorded (2025) ·
(210) 538-1706 Dr. Sarah Perkins, RDNChicago, IL · No drug or device payments recorded (2025) ·
(502) 523-1064 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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