NPPES file of Aug 9, 2026

Clayton Charles Clark, FNP

Family Nurse Practitioner · Columbia, MO

Clayton Charles Clark, FNP is a family nurse practitioner with a practice address in Columbia, Missouri, and NPI 1902697469, issued on May 14, 2025. Check the license (Missouri 2025011301, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902697469
Name
Clayton Charles Clark
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2025011301 MO
Self-reported in NPPES; status is on the state search
Practice location
One Hospital Dr, Columbia, MO 65212
Phone
(573) 882-2738
Enumerated
May 14, 2025
Record last updated
Nov 18, 2025
Medicare enrollment
Enrolled (PECOS I20251124002774); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →

Also registered at One Hospital Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mohamed Abdelhakiem, MDRadiation Oncology Physician1073017216
  2. Ma'n Abdullah, MDGastroenterology Physician1598766891
  3. Sean Abraham, D.O.Emergency Medicine Physician1326368994
  4. Angus Acton, MDPediatric Radiology Physician1689235863
  5. Adrine Adams, CRNACertified Registered Nurse Anesthetist1649230970
  6. Saqib Ahmed, MDInternal Medicine Physician1376978064

Verify Clayton Charles Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2025011301    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. The Curators OF The University OF MissouriColumbia, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Clayton Charles Clark among 5,226 family nurse practitioner records in Missouri

Clayton Charles Clark, FNP is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 3% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2021 · median 2018 among the 3,339 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

214 family nurse practitioner records list a practice address in Columbia

They are 214 of the 6,004 NPPES records with a practice address in Columbia, and 5,226 family nurse practitioner records in Missouri.

All 5,226 in Missouri → Every provider in Columbia → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Parvin Behrouzi-Jareh, F.N.P.Columbia, MO 652121790742757
  2. Sabine Boudreau, FNPColumbia, MO 652121245462423
  3. Carrie Doss, FNP-CColumbia, MO 652121144492547
  4. Diana Fauss, APRN, BC, FNP, GNPColumbia, MO 652121376771188
  5. Lindy Ford, APRNColumbia, MO 652121922045657
  6. Deborah Johnoff, A.P.R.N.-B.C.Columbia, MO 652121902979172
  7. William Kline, ARNPColumbia, MO 652121942436209
  8. Linda Kolostov, FNPColumbia, MO 652121700940228

Common questions

What is Clayton Charles Clark, FNP's NPI number?

Clayton Charles Clark, FNP's National Provider Identifier (NPI) is 1902697469, issued on May 14, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Clayton Charles Clark, FNP located?

The NPPES record lists a practice address at One Hospital Dr, Columbia, MO, 65212. Phone: (573) 882-2738. Providers update this record themselves, so call before visiting.

How can I verify Clayton Charles Clark, FNP's license?

NPPES lists Missouri license number 2025011301, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.