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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. Kelsey Bivens
Belleville, IL · No drug or device payments recorded (2025) · (618) 980-6545
Dr. Mark Peters, RD
Belleville, IL · No drug or device payments recorded (2025) · (618) 234-2120
Dr. Pamela Nicholson, RD, LDN
Belleville, IL · No drug or device payments recorded (2025) · (618) 257-4377
Dr. Susan Kober, RD
Belleville, IL · No drug or device payments recorded (2025) · (618) 234-2120
Dr. Taylor Aarns, RDN
Belleville, IL · No drug or device payments recorded (2025) · (618) 795-5870
Dr. Priscilla Abel Paul, RDN
Bement, IL · No drug or device payments recorded (2025) · (206) 482-6768
Dr. Kaitlyn Fischer, RDN, LDN
Bensenville, IL · No drug or device payments recorded (2025) · (224) 659-8860
Dr. Janet Porter, R.D.
Benton, IL · No drug or device payments recorded (2025) · (618) 439-3161
Dr. Alexis Gonzalez, RDN LDN
Berwyn, IL · No drug or device payments recorded (2025) · (708) 745-8220
Dr. Ariel Beck, RDN
Berwyn, IL · No drug or device payments recorded (2025) · (815) 931-9659
Dr. Bridget Esteves, RDN
Berwyn, IL · No drug or device payments recorded (2025) · (708) 359-3426
Dr. Danielle Gengo, R.D.
Berwyn, IL · No drug or device payments recorded (2025) · Telehealth · (708) 783-3077
Dr. Gerardo Hernandez, RDN
Berwyn, IL · No drug or device payments recorded (2025) · (708) 973-4399
Dr. Jill Whitney, RD, LDN, CNSD
Berwyn, IL · No drug or device payments recorded (2025) · (708) 783-2694
Dr. Karen Saffa, RD LDN
Berwyn, IL · No drug or device payments recorded (2025) · (708) 783-2695
Dr. Lauren Gustafson, MS, RD, LDN
Berwyn, IL · No drug or device payments recorded (2025) · (708) 783-3077
Dr. Leslie Giambalvo, RD
Berwyn, IL · No drug or device payments recorded (2025) · (708) 783-3077
Dr. Marcia Brown, RD
Berwyn, IL · No drug or device payments recorded (2025) · (708) 783-2450
Dr. Megan Murphy, RD
Berwyn, IL · No drug or device payments recorded (2025) · (708) 783-9100
Dr. Michelle Der, RD, LDN, CDE
Berwyn, IL · No drug or device payments recorded (2025) · (708) 783-3077
Dr. Sandra Avitia, R.D.
Berwyn, IL · No drug or device payments recorded (2025) · (708) 655-5061
Dr. Susan Evon, RD
Berwyn, IL · No drug or device payments recorded (2025) · (708) 783-2450
Dr. Theresa Denk, MNT
Berwyn, IL · No drug or device payments recorded (2025) · (708) 783-3076
Dr. Veronika Meyster, RD, LDN
Berwyn, IL · No drug or device payments recorded (2025) · (708) 783-3077
Dr. Katie Hogan, RD/ LDN
Blackstone, IL · No drug or device payments recorded (2025) · (815) 674-5524
Dr. Janet Millikan, RDN
Bloomingdale, IL · No drug or device payments recorded (2025) · (630) 980-7543
Dr. Jessica Grudsky, R.D., L.D.N.
Bloomingdale, IL · No drug or device payments recorded (2025) · (630) 582-4100
Dr. Linda Braam, MS, RD, LD
Bloomingdale, IL · No drug or device payments recorded (2025) · (630) 893-9660
Dr. Lisa Testolin, M.S., R.D., LDN
Bloomingdale, IL · No drug or device payments recorded (2025) · (630) 550-0429
Dr. Megan Farris, RDN, LDN
Bloomingdale, IL · No drug or device payments recorded (2025) · Telehealth · (630) 286-5090
Dr. Angela Disbrow
Bloomington, IL · No drug or device payments recorded (2025) · (309) 828-6157
Dr. Ashlyn Hayes, RD, LD
Bloomington, IL · No drug or device payments recorded (2025) · (309) 262-4728
Dr. Bonnie Williams
Bloomington, IL · No drug or device payments recorded (2025) · (801) 703-3303
Dr. Dawn Blocklinger Campos, RD, LDN
Bloomington, IL · No drug or device payments recorded (2025) · (309) 663-3050
Dr. Elayna Fehr, MS, RDN, LDN, CLC
Bloomington, IL · No drug or device payments recorded (2025) · (209) 827-4090
Dr. Ellen Roth, R.D.
Bloomington, IL · No drug or device payments recorded (2025) · (309) 663-7643
Dr. Haley Pritz, RD
Bloomington, IL · No drug or device payments recorded (2025) · (309) 556-7230
Dr. Julie Dostal, RD,CDE
Bloomington, IL · No drug or device payments recorded (2025) · (309) 830-0711
Dr. Kylee Fetzner, RDN
Bloomington, IL · No drug or device payments recorded (2025) · (815) 236-8033
Dr. Paige Carey, MS, RDN, LDN
Bloomington, IL · No drug or device payments recorded (2025) · (309) 268-3927
Dr. Rachel Wayne
Bloomington, IL · No drug or device payments recorded (2025) · Telehealth · (309) 664-3000
Dr. Anne Guinane, RD, LDN
Blue Island, IL · No drug or device payments recorded (2025) · (708) 824-4659
Dr. Janice Nelson, RD
Blue Island, IL · No drug or device payments recorded (2025) · (708) 597-2000
Dr. Kathryn Kunz, RDLDN
Blue Island, IL · No drug or device payments recorded (2025) · (708) 597-2000
Dr. Patricia Basta, RD,LDN
Blue Island, IL · No drug or device payments recorded (2025) · (708) 597-2000
Dr. Paula Celani, RD, LDN
Blue Island, IL · No drug or device payments recorded (2025) · (708) 824-4659
Dr. Rita Brongiel, RD, LDN
Blue Island, IL · No drug or device payments recorded (2025) · (708) 597-2000
Dr. Terri Beatty, RDLDN
Blue Island, IL · No drug or device payments recorded (2025) · (708) 597-2000
Dr. Elena Oh, MS. RDN. LDN, CDE
Bolingbrook, IL · No drug or device payments recorded (2025) · (877) 443-5227
Dr. Jillian Erlechman, RDN
Bolingbrook, IL · No drug or device payments recorded (2025) · (630) 995-5492

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.