Diane Gregory, COTA/L
Occupational Therapy Assistant · O Fallon, MO
Diane Gregory, COTA/L is an occupational therapy assistant with a practice address in O Fallon, Missouri, and NPI 1013391341, issued on Jul 16, 2015. Check the license (Missouri 2014024930, as entered in NPPES) with the Missouri board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diane Gregory
- Credential
- COTA/L
- Primary taxonomy
- Occupational Therapy Assistant 224Z00000X
- License numbers
- 2014024930 MO
057.004125 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Boardwalk Place Dr, O Fallon, MO 63368
- Phone
- (618) 292-2780
- Enumerated
- Jul 16, 2015
- Record last updated
- Jul 19, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest occupational therapy assistant records → All 1,063 in Missouri → Look up another NPI →
Verify Diane Gregory in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2014024930Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diane Gregory among 1,063 occupational therapy assistant records in Missouri
Diane Gregory, COTA/L is one of 1,063 occupational therapy assistant records with a practice address in Missouri. 0% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 27% of them.
- NPI issued2015 · 27% of these records are older, 68% newer
- In a Medicare fileNo · 0% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2015 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 224Z00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 occupational therapy assistant records list a practice address in O Fallon
They are 14 of the 1,225 NPPES records with a practice address in O Fallon, and 1,063 occupational therapy assistant records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,063 in Missouri → Every provider in O Fallon → Occupational Therapy Assistant nationwide →
The 8 occupational therapy assistant records with the nearest ZIP codes
- Jennifer Adkins, COTAO Fallon, MO 633681003517681
- Sarah Buck, COTADardenne Prairie, MO 633681770218331
- Sabrina Dehn, COTA/LDardenne Prairie, MO 633681013645183
- Rachel FawcettO Fallon, MO 633681609576438
- Tatyana KrinitskiyO Fallon, MO 633681114628997
- Kristina Moscketti, COTAO Fallon, MO 633681164801338
- Theresa Owens, COTAO Fallon, MO 633681265797955
- Mary Peters, OTA/LO Fallon, MO 633681306547591
Common questions
What is Diane Gregory, COTA/L's NPI number?
Diane Gregory, COTA/L's National Provider Identifier (NPI) is 1013391341, issued on Jul 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Diane Gregory, COTA/L located?
The NPPES record lists a practice address at 2000 Boardwalk Place Dr, O Fallon, MO, 63368. Phone: (618) 292-2780. Providers update this record themselves, so call before visiting.
How can I verify Diane Gregory, COTA/L's license?
NPPES lists Missouri license number 2014024930, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.