NPPES file of Aug 9, 2026

Matthew Sheafer, APNP

Nurse Practitioner · Mequon, WI

Matthew Sheafer, APNP is a nurse practitioner with a practice address in Mequon, Wisconsin, and NPI 1073405601, issued on Jul 17, 2025. Check the license (Wisconsin 17086-33, as entered in NPPES) with the Wisconsin 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
1073405601
Name
Matthew Sheafer
Credential
APNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
17086-33 WI
Self-reported in NPPES; status is on the state search
Practice location
11430 N Port Washington RD, Mequon, WI 53092
Phone
(262) 518-1900
Enumerated
Jul 17, 2025
Record last updated
Jul 21, 2025
Medicare enrollment
Enrolled (PECOS I20251111000691); 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 nurse practitioner records → All 3,995 in Wisconsin → Look up another NPI →

Also registered at 11430 N Port Washington RD

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

  1. Michael Ainbinder, MDFamily Medicine Physician1710565395
  2. Abigail Beachy, PHARMDPharmacist1518895572
  3. Maria Beg, MDInternal Medicine Physician1992974703
  4. April Belk, PT, DPTPhysical Therapist1013796481
  5. Andrea Bennett, P.T.Physical Therapist1235160508
  6. Teresa Birmingham, DPTPhysical Therapist1255266995

Verify Matthew Sheafer 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 17086-33    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

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. Froedtert Andthe Medical College OF Wisconsin Community Physicians IncGermantown, WI

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

Matthew Sheafer among 3,995 nurse practitioner records in Wisconsin

Matthew Sheafer, APNP 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. Its NPI, issued in 2025, is newer than 95% of them.

  • NPI issued2025 · 95% of these records are older, 1% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2016 · median 2017 among the 2,701 with a school on file
  • Record last updated2025 · 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).

32 nurse practitioner records list a practice address in Mequon

They are 32 of the 1,048 NPPES records with a practice address in Mequon, and 3,995 nurse practitioner records in Wisconsin.

All 3,995 in Wisconsin → Every provider in Mequon → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sarah Escareno, APNPMequon, WI 530921861737108
  2. Brittany Frisque, NP-CMequon, WI 530921003292269
  3. Kristen Lachapell, MS, GNP-BC, APNPMequon, WI 530921083681332
  4. Mae McEwan, NPMequon, WI 530921093071649
  5. Melanie Plante, NPMequon, WI 530921386721710
  6. Pamela Powell, APNPMequon, WI 530921134463862
  7. Kelly Quandt, NURSE PRACTITIONERMequon, WI 530921538462650
  8. Kathryn Rodberg, NPMequon, WI 530921043569957

Common questions

What is Matthew Sheafer, APNP's NPI number?

Matthew Sheafer, APNP's National Provider Identifier (NPI) is 1073405601, issued on Jul 17, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Sheafer, APNP located?

The NPPES record lists a practice address at 11430 N Port Washington RD, Mequon, WI, 53092. Phone: (262) 518-1900. Providers update this record themselves, so call before visiting.

How can I verify Matthew Sheafer, APNP's license?

NPPES lists Wisconsin license number 17086-33, 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. 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.