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. Martha Medrano, MS RDN LDN CDCESChicago, IL · No drug or device payments recorded (2025) ·
(773) 884-7971 Dr. Martha Mihm, RDChicago, IL · No drug or device payments recorded (2025) ·
(563) 370-3554 Dr. Martha Turner, RDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-2920 Dr. Mary Cate Eklund, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-4751 Dr. Mary-claire Runchey, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 931-7944 Dr. Mary Graham, BS, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 733-0883 Dr. Mary Lanigan, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(586) 337-7333 Dr. Mary Maslanka, R.D., L.D.N.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 631-9520 Dr. Mary Morgan, R.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 942-6163 Dr. Mary Mullen, M.R., R.D., L.D.NChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5926 Dr. Mary Reher, MS, RDN, CSO, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-9197 Dr. Mary Russell, RDChicago, IL · No drug or device payments recorded (2025) ·
(773) 770-2150 Dr. Marysue Witchger, RD, LDChicago, IL · No drug or device payments recorded (2025) ·
(773) 583-8963 Dr. Mary Williamson, MS, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 533-1754 Dr. Mathabeng Lewis, MS, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 216-2447 Dr. Maura Johnson, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 850-3438 Dr. Maureen Gerding, RDChicago, IL · No drug or device payments recorded (2025) ·
(847) 977-5428 Dr. Maureen Kilfoil, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-7932 Dr. Maureen Leahy, R.D.,L.D.Chicago, IL · No drug or device payments recorded (2025) ·
(708) 860-3244 Dr. Maya Bach, MPH, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(916) 667-2020 Dr. Mckenna LewisChicago, IL · No drug or device payments recorded (2025) ·
(651) 470-3866 Dr. Meenakshi Rammohan, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 695-9797 Dr. Meenakshi Wadhwa, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 404-8747 Dr. Megan Anderson, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 283-2650 Dr. Megan Aronson, RD, LDN, CNSDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3069 Dr. Megan Campbell, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 533-1754 Dr. Megan Collins, R.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-7437 Dr. Megan Cummings, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Megan Kopfensteiner, MS, RD, LDN, CNSCChicago, IL · No drug or device payments recorded (2025) ·
(317) 709-3430 Dr. Megan Majernik, R.D., L.D.N.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-4751 Dr. Megan McleanChicago, IL · No drug or device payments recorded (2025) ·
(800) 827-7437 Dr. Megan Meyer, MS, RD, LDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-1300 Dr. Megan O'gradyChicago, IL · No drug or device payments recorded (2025) ·
(630) 470-0272 Dr. Megan Paul, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3069 Dr. Megan Sebanc, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3069 Dr. Meghan Del Rivero, RDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3000 Dr. Meghan Stewart, R.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 695-7970 Dr. Meira Steinberg, RD LDNChicago, IL · No drug or device payments recorded (2025) ·
(847) 373-3385 Dr. Melanie HoegChicago, IL · No drug or device payments recorded (2025) ·
(312) 850-3438 Dr. Melanie Lewis, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(814) 227-9547 Dr. Melanie PurserChicago, IL · No drug or device payments recorded (2025) ·
(312) 770-2562 Dr. Melissa Baker, MS, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-6111 Dr. Melissa Freeman, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 227-4175 Dr. Melissa Greives, RDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5926 Dr. Melissa Knowles, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(815) 931-2440 Dr. Melissa Morales-perez, RDNChicago, IL · No drug or device payments recorded (2025) ·
(708) 925-2192 Dr. Melissa Narcisi, RD, LDNChicago, IL · No drug or device payments recorded (2025) ·
(773) 257-6111 Dr. Melissa Roch, R.D., L.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 296-5912 Dr. Melissa Roemer, MS, RDN, LDNChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5926 Dr. Melissa SchumacherChicago, IL · No drug or device payments recorded (2025) ·
(888) 532-2115 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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