NPPES file of Aug 9, 2026

Courtney Lynn Williams, ACNPC-AG

Acute Care Nurse Practitioner · Buchanan, MI

Courtney Lynn Williams, ACNPC-AG is an acute care nurse practitioner with a practice address in Buchanan, Michigan, and NPI 1922898493, issued on May 8, 2025. Check the license (Michigan 4704323627, as entered in NPPES) with the Michigan 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
1922898493
Name
Courtney Lynn Williams
Credential
ACNPC-AG
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
4704323627 MI
Self-reported in NPPES; status is on the state search
Practice location
4320 Curran RD, Buchanan, MI 49107
Phone
(269) 362-4847
Enumerated
May 8, 2025
Record last updated
May 8, 2025
Medicare enrollment
Enrolled (PECOS I20250724000369); 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 acute care nurse practitioner records → All 865 in Michigan → Look up another NPI →

Verify Courtney Lynn Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704323627    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 Michigan license search

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Bills Medicare through one group practice

  1. Southern Michigan Pain Consultants PCSaint Joseph, MI

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

Courtney Lynn Williams among 865 acute care nurse practitioner records in Michigan

Courtney Lynn Williams, ACNPC-AG is one of 865 acute care nurse practitioner records with a practice address in Michigan. 83% 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 · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2024 · median 2019 among the 597 with a school on file
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 acute care nurse practitioner record lists a practice address in Buchanan

They are 1 of the 47 NPPES records with a practice address in Buchanan, and 865 acute care nurse practitioner records in Michigan.

All 865 in Michigan → Every provider in Buchanan → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Janaye Keifer, NPThree Rivers, MI 490931669982104
  2. Kari McClain, NPThree Rivers, MI 490931982361655
  3. Amy Read, AGACNPScotts, MI 490881184165995
  4. Becky Bus, CNPSaint Joseph, MI 490851750135158
  5. Jessica SteinackerSaint Joseph, MI 490851609469790
  6. Emily Bennett, MSN, APRN-BCHastings, MI 490581558548701
  7. Elizabeth Bobo, NURSE PRACTITIONERKalamazoo, MI 490481841670510
  8. Jarrod Brewer, AG-ACNPKalamazoo, MI 490481508528217

Common questions

What is Courtney Lynn Williams, ACNPC-AG's NPI number?

Courtney Lynn Williams, ACNPC-AG's National Provider Identifier (NPI) is 1922898493, issued on May 8, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Courtney Lynn Williams, ACNPC-AG located?

The NPPES record lists a practice address at 4320 Curran RD, Buchanan, MI, 49107. Phone: (269) 362-4847. Providers update this record themselves, so call before visiting.

How can I verify Courtney Lynn Williams, ACNPC-AG's license?

NPPES lists Michigan license number 4704323627, as entered by the provider. Search the Michigan 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.