NPPES file of Aug 9, 2026

Amber Willmarth, NP

Nurse Practitioner · Altoona, WI

Amber Willmarth, NP is a nurse practitioner with a practice address in Altoona, Wisconsin, and NPI 1053007211, issued on Apr 12, 2023. Check the license (Wisconsin 13884-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1053007211
Name
Amber Willmarth
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
13884-33 WI
Self-reported in NPPES; status is on the state search
Practice location
1451 Bluestem Blvd Ste F, Altoona, WI 54720
Phone
(715) 575-5800
Enumerated
Apr 12, 2023
Record last updated
Apr 12, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Amber Willmarth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 13884-33
    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 Wisconsin license search

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Amber Willmarth among 3,995 nurse practitioner records in Wisconsin

Amber Willmarth, NP is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% 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 2023, is newer than 85% of them.

  • NPI issued2023 · 85% of these records are older, 10% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2023 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 nurse practitioner records list a practice address in Altoona

They are 3 of the 198 NPPES records with a practice address in Altoona, and 3,995 nurse practitioner records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Elise Jensen, DNPAltoona, WI 547201306528583
  2. Kirsten Kern, NPAltoona, WI 547201174082630
  3. Steven Klund, CRNABloomer, WI 547241275701062
  4. Natia StadlerBloomer, WI 547241720651631
  5. Karen Storlie, N.P.Bloomer, WI 547241336117399
  6. Brandy Zimmerman, APNPBloomer, WI 547241598299331
  7. Joy Hessel, FNPCadott, WI 547271134439888
  8. Kylee AnglemyerChippewa Falls, WI 547291497166995

Common questions

What is Amber Willmarth, NP's NPI number?

Amber Willmarth, NP's National Provider Identifier (NPI) is 1053007211, issued on Apr 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Amber Willmarth, NP located?

The NPPES record lists a practice address at 1451 Bluestem Blvd Ste F, Altoona, WI, 54720. Phone: (715) 575-5800. Providers update this record themselves, so call before visiting.

How can I verify Amber Willmarth, NP's license?

NPPES lists Wisconsin license number 13884-33, as entered by the provider. Search the Wisconsin 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.