NPPES file of Aug 9, 2026

Michelle Diane Willis, APRN-CNP

Family Nurse Practitioner · Chickasha, OK

Michelle Diane Willis, APRN-CNP is a family nurse practitioner with a practice address in Chickasha, Oklahoma, and NPI 1639060171, issued on Jul 14, 2025. Check the license (Oklahoma 224385, as entered in NPPES) with the Oklahoma 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
1639060171
Name
Michelle Diane Willis
Credential
APRN-CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
224385 OK
Self-reported in NPPES; status is on the state search
Practice location
411 W Grand Ave, Chickasha, OK 73018
Phone
(405) 224-0053
Enumerated
Jul 14, 2025
Record last updated
Jul 14, 2025
Medicare enrollment
Enrolled (PECOS I20250818001255); 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 2,711 in Oklahoma → Look up another NPI →

Also registered at 411 W Grand Ave

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

  1. Tara HenthornFamily Nurse Practitioner1811530603
  2. Ashley Johnson, FNPNurse Practitioner1477902898
  3. Huy James Le, PAMedical Physician Assistant1730622309
  4. Heather Rowell, APRN-CNPFamily Nurse Practitioner1285103010
  5. Mark Wells, PAPhysician Assistant1821060849

Verify Michelle Diane Willis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 224385    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 Oklahoma 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. Williams Medical Group Practice, LLCChickasha, OK

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

Michelle Diane Willis among 2,711 family nurse practitioner records in Oklahoma

Michelle Diane Willis, APRN-CNP is one of 2,711 family nurse practitioner records with a practice address in Oklahoma. 81% 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 94% of them.

  • NPI issued2025 · 94% of these records are older, 2% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2025 · median 2018 among the 1,783 with a school on file
  • Record last updated2025 · 42% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 family nurse practitioner records list a practice address in Chickasha

They are 17 of the 354 NPPES records with a practice address in Chickasha, and 2,711 family nurse practitioner records in Oklahoma.

All 2,711 in Oklahoma → Every provider in Chickasha → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Delanie Berry, MS, RN, APRN, FNP-CChickasha, OK 730181699199984
  2. Shannon Brady-Bardsher, ARNPChickasha, OK 730181316211600
  3. Sara BusterChickasha, OK 730181265972822
  4. Jason ClemonsChickasha, OK 730181548678139
  5. Teagan Dorsey, APRN-CNPChickasha, OK 730181639535537
  6. Jerrus Harris, FNP-CChickasha, OK 730181245619006
  7. Bryan Lehman, APRNChickasha, OK 730181588148951
  8. Martina Miner, APRN, FNP-CChickasha, OK 730181306312384

Common questions

What is Michelle Diane Willis, APRN-CNP's NPI number?

Michelle Diane Willis, APRN-CNP's National Provider Identifier (NPI) is 1639060171, issued on Jul 14, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Diane Willis, APRN-CNP located?

The NPPES record lists a practice address at 411 W Grand Ave, Chickasha, OK, 73018. Phone: (405) 224-0053. Providers update this record themselves, so call before visiting.

How can I verify Michelle Diane Willis, APRN-CNP's license?

NPPES lists Oklahoma license number 224385, as entered by the provider. Search the Oklahoma 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.