Registered Dietitian in Grayslake, Illinois
Data updated monthly · Last refresh September 2026
12 Registered Dietitian providers practice in Grayslake. Listings are drawn from federal public records and are not endorsements.
Registered Dietitian providers in Grayslake
Listed alphabetically. 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. Allison Augsburger, RDN, LDN, CLTGrayslake, IL · No drug or device payments recorded (2025) ·
(847) 665-9615 Dr. Ashleigh Hansen, RD, RDNGrayslake, IL · No drug or device payments recorded (2025) ·
(847) 651-1384 Dr. Grace Whiteford, MS, RD, CSSD, LDNGrayslake, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Kathleen Olzewski, RD/RDNGrayslake, IL · No drug or device payments recorded (2025) ·
(224) 277-9168 Dr. Kathy Mattingly, RD, LDNGrayslake, IL · No drug or device payments recorded (2025) ·
(847) 650-8139 Dr. Marisol Kramer, R.D.,L.D.N.Grayslake, IL · No drug or device payments recorded (2025) ·
(847) 207-2919 Dr. Meghann Talkington, RD, LDNGrayslake, IL · No drug or device payments recorded (2025) ·
(618) 304-7339 Dr. Melissa Burin, RD, LDNGrayslake, IL · No drug or device payments recorded (2025) ·
(847) 722-4323 Dr. Monica Gonzalez, RD,LDN,CDEGrayslake, IL · No drug or device payments recorded (2025) · Telehealth ·
(847) 534-3278 Dr. Nancy Lambert, RDN, LDNGrayslake, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Dr. Patti Delger, RD, LDNGrayslake, IL · No drug or device payments recorded (2025) ·
(847) 548-7810 Dr. Sandra Schmidt, RDGrayslake, IL · No drug or device payments recorded (2025) ·
(847) 868-3435 Common questions
How many Registered Dietitian providers are in Grayslake, Illinois?There are 12 Registered Dietitian providers with active NPI records practicing in Grayslake, according to federal NPPES data refreshed monthly.
Where does this data come from?Provider records 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.
All specialties in Grayslake Registered Dietitian across Illinois