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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. Lauren Hocking, RD, CLC
Marion, IL · No drug or device payments recorded (2025) · (618) 997-5311
Dr. Lindsey Purcell, RDN
Marion, IL · No drug or device payments recorded (2025) · (217) 621-9799
Dr. Loran Morris, M.S., R.D., L.D.N.
Marion, IL · No drug or device payments recorded (2025) · (618) 615-6501
Dr. Lorrie Terry, M.S.,R.D.,L.D
Marion, IL · No drug or device payments recorded (2025) · (618) 997-5311
Dr. Melaina Lane, MS, RD, LDN
Marion, IL · No drug or device payments recorded (2025) · (618) 997-5311
Dr. Michele Martin, RD
Marion, IL · No drug or device payments recorded (2025) · (618) 997-5311
Dr. Oma Waldron, PHD,RD
Marion, IL · No drug or device payments recorded (2025) · (618) 997-5311
Dr. Ruth Converse, RD
Marion, IL · No drug or device payments recorded (2025) · (618) 997-5311
Dr. Sieger Giroux, M.S, R.D., L.D.N
Marion, IL · No drug or device payments recorded (2025) · (618) 997-5311
Dr. Susan Morvich, RD LD BS BA
Marion, IL · No drug or device payments recorded (2025) · (618) 997-5311
Dr. Tori Stewart, MS, RD, LDN
Marion, IL · No drug or device payments recorded (2025) · (618) 997-5311
Dr. Diana Stanley-newbold, DIETITIAN
Marshall, IL · No drug or device payments recorded (2025) · (812) 240-5124
Dr. Amanda Reilson, RD, LDN
Maryville, IL · No drug or device payments recorded (2025) · (618) 391-5528
Dr. Gayle Loyd, RD LDN
Maryville, IL · No drug or device payments recorded (2025) · (618) 391-5241
Dr. Taylor Maggio, MS, RD, CSSD, LD
Maryville, IL · No drug or device payments recorded (2025) · (618) 540-0712
Dr. Andrea Brettin, MS, RDN, LDN
Mattoon, IL · No drug or device payments recorded (2025) · (217) 554-3000
Dr. Cindy Foster, RD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-2135
Dr. Denise Bloemer, RD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-2199
Dr. Ellen Homann, M.S, R.D., L.D.N
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-3370
Dr. Erin Smitley
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-2199
Dr. Gwen Zumwalt
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-2199
Dr. Jackie Comerford, RD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-5900
Dr. James Gilligan, RD, LD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-3370
Dr. Jane Frankie, RD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-2135
Dr. Jillian Hurt
Mattoon, IL · No drug or device payments recorded (2025) · (217) 821-3844
Dr. Kara Millis, RDN, LDN
Mattoon, IL · No drug or device payments recorded (2025) · (765) 505-7019
Dr. Karen Morton
Mattoon, IL · No drug or device payments recorded (2025) · (217) 348-2199
Dr. Kimberly Fleener, RD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-2135
Dr. Kristina Adams Smith, RD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 238-4774
Dr. Lindsey Richter, RD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-2552
Dr. Melissa Vogel, RD
Mattoon, IL · No drug or device payments recorded (2025) · (217) 258-2135
Dr. Michelle Schultz, R.D.,L.D.N
Mattoon, IL · No drug or device payments recorded (2025) · (217) 238-3488
Dr. Ashley Datinguinoo
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-3449
Dr. Bridget Doyle, RD
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-4063
Dr. Claire Harper, RD, LDN, CNSC
Maywood, IL · No drug or device payments recorded (2025) · (708) 327-2076
Dr. Elizabeth Jones, MS, RD, CDE
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-9103
Dr. Faith Flaherty, MS, RD, LDN
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-9000
Dr. Kristyn Makowka, MS, RD, LDN
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-3578
Dr. Lori Costigan, RD, LDN
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-9000
Dr. Mary Mora, RDN, LDN, CDCES
Maywood, IL · No drug or device payments recorded (2025) · (708) 574-8170
Dr. Tashia Rivera, RD, LDN
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-8404
Dr. Therese Degroot, RD, LDN,CDE
Maywood, IL · No drug or device payments recorded (2025) · (708) 216-5836
Dr. Arielle Belove, RD, LDN, CNSC
Mchenry, IL · No drug or device payments recorded (2025) · (815) 759-3008
Dr. Beth Lulinski, M.S, R.D, L.D.N
Mchenry, IL · No drug or device payments recorded (2025) · (815) 759-4132
Dr. Christine Steinmetz, MS, RD
Mchenry, IL · No drug or device payments recorded (2025) · (815) 338-6600
Dr. Dolores Budelier, RD, LDN, CDE
Mchenry, IL · No drug or device payments recorded (2025) · (815) 759-4103
Dr. Kelly Brasseur, MS, RD, LDN
Mchenry, IL · No drug or device payments recorded (2025) · (815) 759-4146
Dr. Margaret Burnham, MS, RD, CSSD, LDN
Mchenry, IL · No drug or device payments recorded (2025) · (877) 236-8347
Dr. Samantha Cartina, RDN, LDN, CNSC
Mchenry, IL · No drug or device payments recorded (2025) · (904) 345-0586
Dr. Sara Boelkens, RDN
Mchenry, IL · No drug or device payments recorded (2025) · (815) 236-1177

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.