Dietitian, Registereds in O Fallon, MO
Browse 17 Dietitian, Registered providers listed in NPPES with a practice address in O Fallon, Missouri.
How O Fallon compares with the U.S.
O Fallon has 18 clinicians in Dietitian, Registered per 100,000 residents, 10% lower than the U.S. rate of 20.
That is 17 active clinicians in Dietitian, Registered with a practice address in O Fallon, for a population of 93,801.
The Missouri rate is 22 per 100,000 residents.
What these numbers mean
Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.
A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.
City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places.
Too few clinicians in Dietitian, Registered in O Fallon are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).
Ghaida Awwad , RDN
Dietitian, Registered
Natalie Day , RD, LD
Dietitian, Registered
Fatima Aybike Erdemir , RDN
Dietitian, Registered
Sarah Gleason , RD LD
Dietitian, Registered
Kaylan Goldstein
Dietitian, Registered
Alexandra Grbcich
Dietitian, Registered
Mariah Hammond , RD
Dietitian, Registered
Alexandra Harris , RD, LD
Dietitian, Registered
Rebecca Hill , MS, RD, LD
Dietitian, Registered
Laura Klossner , RD, LD
Dietitian, Registered
Jennifer Lyman , RDN, LD
Dietitian, Registered
Abigail Elizabeth Malloy , RDN, LDN
Dietitian, Registered
Macie Oswald , RD, RDN
Dietitian, Registered
Julie Ann Przybyla , MS RD LDN
Dietitian, Registered
Maxwell Stapleton
Dietitian, Registered
Alyssa Tirone , RD, LDN
Dietitian, Registered
Catherine Tuveson , RD
Dietitian, Registered
Frequently Asked Questions about Dietitian, Registered in O Fallon
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Missouri licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
Other Specialties in O Fallon
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