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. Michael Glab, MS, RD, LDNOak Park, IL · No drug or device payments recorded (2025) ·
(708) 902-4522 Dr. Molly Hodul, RDOak Park, IL · No drug or device payments recorded (2025) ·
(708) 660-3662 Dr. Munirih Peace, MS, RDN, LDNOak Park, IL · No drug or device payments recorded (2025) ·
(928) 205-7475 Dr. Patrice Vlahos, MS, RD, LDNOak Park, IL · No drug or device payments recorded (2025) ·
(630) 862-8565 Dr. Patricia Rodriguez LantiguaOak Park, IL · No drug or device payments recorded (2025) ·
(929) 261-8157 Dr. Rebekah Langford, RD, LDN, CNSCOak Park, IL · No drug or device payments recorded (2025) ·
(708) 660-2250 Dr. Samantha Gianakas, MS, RD, LDNOak Park, IL · No drug or device payments recorded (2025) ·
(708) 660-6306 Dr. Sarah Nash, RD, LDNOak Park, IL · No drug or device payments recorded (2025) ·
(413) 559-0055 Dr. Sherri Brennan, R.D.Oak Park, IL · No drug or device payments recorded (2025) ·
(708) 763-1368 Dr. Theodore RapaczOak Park, IL · No drug or device payments recorded (2025) ·
(708) 383-1626 Dr. Tracy Baldenegro, RDOak Park, IL · No drug or device payments recorded (2025) ·
(815) 228-5225 Dr. Vanessa Keir, RDNOak Park, IL · No drug or device payments recorded (2025) ·
(708) 725-6292 Dr. Michelle Slimko, DRPH, MPH, RDNOakwood Hills, IL · No drug or device payments recorded (2025) ·
(773) 517-9756 Dr. Kellee Marshall, RD, LDO Fallon, IL · No drug or device payments recorded (2025) ·
(618) 589-9051 Dr. Kenneth Roberts, MA, RD, LDNO Fallon, IL · No drug or device payments recorded (2025) ·
(618) 688-2038 Dr. Whitney Hames, BS, RDNO Fallon, IL · No drug or device payments recorded (2025) ·
(618) 209-1962 Dr. Donna WhitakerOlney, IL · No drug or device payments recorded (2025) ·
(618) 395-7340 Dr. Lisa Fieber, RDOlney, IL · No drug or device payments recorded (2025) ·
(618) 395-6005 Dr. Anthony Monahan, RD, LDN, CDEOlympia Fields, IL · No drug or device payments recorded (2025) ·
(708) 679-2130 Dr. Jennifer Reiland Cueller, R.D.Olympia Fields, IL · No drug or device payments recorded (2025) ·
(708) 679-2130 Dr. Julie Albrecht, L.D.N.Olympia Fields, IL · No drug or device payments recorded (2025) ·
(708) 679-2717 Dr. Marsha Cansler, RDOlympia Fields, IL · No drug or device payments recorded (2025) ·
(708) 712-2743 Dr. Sandra Dempsey, R.D.Olympia Fields, IL · No drug or device payments recorded (2025) ·
(708) 679-2130 Dr. Tara Allen, MS, RDN, LDNOlympia Flds, IL · No drug or device payments recorded (2025) ·
(708) 679-2130 Dr. Ashley Peters, MBA, RD, LDNOnarga, IL · No drug or device payments recorded (2025) ·
(815) 471-7808 Dr. Meera AbuzerOrland Hills, IL · No drug or device payments recorded (2025) ·
(708) 228-1405 Dr. Rolando Rodriguez Figueroa, MSDN, RDN, LDN, CLSOrland Hills, IL · No drug or device payments recorded (2025) ·
(708) 733-9699 Dr. Christine Thomson, RDN, LDNOrland Park, IL · No drug or device payments recorded (2025) ·
(800) 209-5139 Dr. Diane Reilly, RDOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 873-5965 Dr. Eileen Conneely, RD,LD, CPTOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 226-0555 Dr. Erin Utz, R.D.Orland Park, IL · No drug or device payments recorded (2025) ·
(773) 307-3160 Dr. Jean Dabrowski, MS, RD, LDN, CDEOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 403-8400 Dr. Joy Mattson-petrusha, RDOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 590-5300 Dr. Julie Santana, RDN, CDCESOrland Park, IL · No drug or device payments recorded (2025) ·
(844) 755-8267 Dr. Katherine Whited, RD, LDNOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 226-2318 Dr. Lauren Usauskas, RDN, LDN, CDOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 873-2502 Dr. Lucinda LysenOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 565-4563 Dr. Madeline Mcmanus, RDOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 873-1187 Dr. Madison KarrOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 606-4891 Dr. Magdalena Niemiec, RDOrland Park, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 971-9505 Dr. Margaret Sera, MS, RDN, LDN, CNSCOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 846-3180 Dr. Norma Ponce De Leon, R.D., LDNOrland Park, IL · No drug or device payments recorded (2025) ·
(773) 895-3214 Dr. Patricia SpeirsOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 923-4145 Dr. Rawan Zayyat, RDOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 668-8882 Dr. Taylor Bartosiewicz, RDOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 254-7996 Dr. Tracy Blake, RDOrland Park, IL · No drug or device payments recorded (2025) · Telehealth ·
(708) 590-5300 Dr. Whitney Ament, RDNOrland Park, IL · No drug or device payments recorded (2025) ·
(708) 873-1187 Dr. Christine Conover, RD, LDNOswego, IL · No drug or device payments recorded (2025) ·
(630) 519-1010 Dr. Gloria Sample, RDOswego, IL · No drug or device payments recorded (2025) ·
(630) 551-0164 Dr. Isabel Perez- CorreaOswego, IL · No drug or device payments recorded (2025) ·
(815) 342-8770 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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