HealthcareDiscovery.AI / Doctors / Missouri / O Fallon / Registered Dietitian

Registered Dietitian in O Fallon, Missouri

Data updated monthly · Last refresh September 2026

17 Registered Dietitian providers practice in O Fallon. Listings are drawn from federal public records and are not endorsements.

Registered Dietitian providers in O Fallon

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. Abigail Malloy, RDN, LDN
O Fallon, MO · No drug or device payments recorded (2025) · (636) 697-8118
Dr. Alexandra Grbcich
O Fallon, MO · No drug or device payments recorded (2025) · (314) 626-3472
Dr. Alexandra Harris, RD, LD
O Fallon, MO · No drug or device payments recorded (2025) · (314) 819-9236
Dr. Alyssa Tirone, RD, LDN
O Fallon, MO · No drug or device payments recorded (2025) · (504) 265-2110
Dr. Catherine Tuveson, RD
O Fallon, MO · No drug or device payments recorded (2025) · (314) 626-3472
Dr. Fatima Erdemir, RDN
O Fallon, MO · No drug or device payments recorded (2025) · (314) 203-8906
Dr. Ghaida Awwad, RDN
O Fallon, MO · No drug or device payments recorded (2025) · (314) 736-8686
Dr. Jennifer Lyman, RDN, LD
O Fallon, MO · No drug or device payments recorded (2025) · (314) 626-3472
Dr. Julie Przybyla, MS RD LDN
O Fallon, MO · No drug or device payments recorded (2025) · (314) 391-4082
Dr. Kaylan Goldstein
O Fallon, MO · No drug or device payments recorded (2025) · (314) 623-9740
Dr. Laura Klossner, RD, LD
O Fallon, MO · No drug or device payments recorded (2025) · Telehealth · (816) 505-1000
Dr. Macie Oswald, RD, RDN
O Fallon, MO · No drug or device payments recorded (2025) · (573) 270-5281
Dr. Mariah Hammond, RD
O Fallon, MO · No drug or device payments recorded (2025) · (314) 626-3472
Dr. Maxwell Stapleton
O Fallon, MO · No drug or device payments recorded (2025) · (314) 626-3472
Dr. Natalie Day, RD, LD
O Fallon, MO · No drug or device payments recorded (2025) · (314) 626-3472
Dr. Rebecca Hill, MS, RD, LD
O Fallon, MO · No drug or device payments recorded (2025) · (314) 550-8440
Dr. Sarah Gleason, RD LD
O Fallon, MO · No drug or device payments recorded (2025) · (636) 485-1811

Common questions

How many Registered Dietitian providers are in O Fallon, Missouri?

There are 17 Registered Dietitian providers with active NPI records practicing in O Fallon, 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 O Fallon Registered Dietitian across Missouri

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.