Independent US Healthcare Provider Directory & Public Medical Database Patient Guides
Medical Specialty Listing

Dietitian, Registereds in O Fallon, MO

Browse 17 Dietitian, Registered providers listed in NPPES with a practice address in O Fallon, Missouri.

17 Healthcare Providers

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 Registry addresses can be out of date.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).

Showing 1โ€“17 of 17 providers
With recent CMS data first, then Aโ€“Z

Ghaida Awwad , RDN

Dietitian, Registered

Active NPI Status
1012 Rock Creek Elementary School Dr, O Fallon, MO 633667576
Phone: 3147368686
NPI Identifier 1467110320
View Full Profile

Natalie Day , RD, LD

Dietitian, Registered

Active NPI Status
18 W Industrial Dr, O Fallon, MO 633661926
Phone: 3146263472
NPI Identifier 1891479234
View Full Profile

Fatima Aybike Erdemir , RDN

Dietitian, Registered

Active NPI Status
8301 Winghaven Pointe Dr, O Fallon, MO 633687656
Phone: 3142038906
NPI Identifier 1780422543
View Full Profile

Sarah Gleason , RD LD

Dietitian, Registered

Active NPI Status
103 Lincoln St, O Fallon, MO 633661603
Phone: 6364851811
NPI Identifier 1821258609
View Full Profile

Kaylan Goldstein

Dietitian, Registered

Active NPI Status
5 Springwind Ct, O Fallon, MO 633663187
Phone: 3146239740
NPI Identifier 1245183375
View Full Profile

Alexandra Grbcich

Dietitian, Registered

Active NPI Status
18 W Industrial Dr, O Fallon, MO 633661926
Phone: 3146263472
NPI Identifier 1295430635
View Full Profile

Mariah Hammond , RD

Dietitian, Registered

Active NPI Status
18 W Industrial Dr, O Fallon, MO 633661926
Phone: 3146263472
NPI Identifier 1174268676
View Full Profile

Alexandra Harris , RD, LD

Dietitian, Registered

Active NPI Status
18 W Industrial Dr, O Fallon, MO 633661926
Phone: 3148199236
NPI Identifier 1174133532
View Full Profile

Rebecca Hill , MS, RD, LD

Dietitian, Registered

Active NPI Status
18 Griesenauer Ct, O Fallon, MO 633688027
Phone: 3145508440
NPI Identifier 1922959261
View Full Profile

Laura Klossner , RD, LD

Dietitian, Registered

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
300 Winding Woods Dr Ste 206, O Fallon, MO 633664773
Phone: 8165051000
NPI Identifier 1477921278
View Full Profile

Jennifer Lyman , RDN, LD

Dietitian, Registered

Active NPI Status
18 W Industrial Dr, O Fallon, MO 633661926
Phone: 3146263472
NPI Identifier 1215320031
View Full Profile

Abigail Elizabeth Malloy , RDN, LDN

Dietitian, Registered

Active NPI Status
713 Hawk Run Dr, O Fallon, MO 633683778
Phone: 6366978118
NPI Identifier 1073110367
View Full Profile

Macie Oswald , RD, RDN

Dietitian, Registered

Active NPI Status
1913 Rolling River Cir, O Fallon, MO 633661797
Phone: 5732705281
NPI Identifier 1750107280
View Full Profile

Julie Ann Przybyla , MS RD LDN

Dietitian, Registered

Active NPI Status
1001 Boardwalk Springs Pl Ste 111, O Fallon, MO 633684777
Phone: 3143914082
NPI Identifier 1144579574
View Full Profile

Maxwell Stapleton

Dietitian, Registered

Active NPI Status
18 W Industrial Dr, O Fallon, MO 633661926
Phone: 3146263472
NPI Identifier 1750126272
View Full Profile

Alyssa Tirone , RD, LDN

Dietitian, Registered

Active NPI Status
250 Sarah Dr, O Fallon, MO 633661228
Phone: 5042652110
NPI Identifier 1144021080
View Full Profile

Catherine Tuveson , RD

Dietitian, Registered

Active NPI Status
18 W Industrial Dr, O Fallon, MO 633661926
Phone: 3146263472
NPI Identifier 1033855838
View Full Profile

Frequently Asked Questions about Dietitian, Registered in O Fallon

How do I check a Dietitian, Registered practitioner's license?

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.

Why is a practitioner missing from this list?

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.