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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, CLT
Grayslake, IL · No drug or device payments recorded (2025) · (847) 665-9615
Dr. Ashleigh Hansen, RD, RDN
Grayslake, IL · No drug or device payments recorded (2025) · (847) 651-1384
Dr. Grace Whiteford, MS, RD, CSSD, LDN
Grayslake, IL · No drug or device payments recorded (2025) · (847) 868-3435
Dr. Kathleen Olzewski, RD/RDN
Grayslake, IL · No drug or device payments recorded (2025) · (224) 277-9168
Dr. Kathy Mattingly, RD, LDN
Grayslake, 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, LDN
Grayslake, IL · No drug or device payments recorded (2025) · (618) 304-7339
Dr. Melissa Burin, RD, LDN
Grayslake, IL · No drug or device payments recorded (2025) · (847) 722-4323
Dr. Monica Gonzalez, RD,LDN,CDE
Grayslake, IL · No drug or device payments recorded (2025) · Telehealth · (847) 534-3278
Dr. Nancy Lambert, RDN, LDN
Grayslake, IL · No drug or device payments recorded (2025) · (847) 868-3435
Dr. Patti Delger, RD, LDN
Grayslake, IL · No drug or device payments recorded (2025) · (847) 548-7810
Dr. Sandra Schmidt, RD
Grayslake, 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

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.