NPPES file of Aug 9, 2026

Allyson Matheus, LCSW

Social Worker · Menomonee Falls, WI

Allyson Matheus, LCSW is a social worker with a practice address in Menomonee Falls, Wisconsin, and NPI 1861459513, issued on Apr 27, 2006. Check the license (Wisconsin 6555-123, 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
1861459513
Name
Allyson Matheus
Credential
LCSW
Primary taxonomy
Social Worker 104100000X
License number
6555-123 WI
Self-reported in NPPES; status is on the state search
Practice location
N91W17271 Appleton Ave Ste 1, Menomonee Falls, WI 53051
Phone
(262) 502-3300
Enumerated
Apr 27, 2006
Record last updated
Sep 17, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
39759500 WI
Medicare enrollment
Enrolled (PECOS I20110203000597); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at N91W17271 Appleton Ave Ste 1

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

  1. John Drexler, MSWSocial Worker1962424358
  2. Krista Getzel, MSW,LCSWSocial Worker1871552216
  3. Lonna Kannenberg, LCSWSocial Worker1942266531
  4. Peter Kenny, PHDPsychologist1457317943
  5. William Klatte, LCSWSocial Worker1366409724
  6. Laura Kumferman-Armstrong, LCSWSocial Worker1033176888

Verify Allyson Matheus 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 6555-123    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).

15 social worker records list a practice address in Menomonee Falls

They are 15 of the 1,003 NPPES records with a practice address in Menomonee Falls, and 1,915 social worker records in Wisconsin.

All 15 in Menomonee Falls → All 1,915 in Wisconsin → Every provider in Menomonee Falls →

Other social worker records in Wisconsin

  1. Taylor Aagaard, LCSWJanesville, WI1487300471
  2. Audrey Aardappel, LCSWSheboygan, WI1518024058
  3. Austann Abbott, CSWTomah, WI1548989411
  4. Dreams AbbottRacine, WI1023934627
  5. Joseph Abraham, LCSW ACSW CADCWest Allis, WI1265544019
  6. Ashley AcevedoFond Du Lac, WI1255115333
  7. Thomas Ackerman, MSWEau Claire, WI1649342338
  8. Alan Acuna, MSW, APSWOshkosh, WI1679462857
  9. Emily Adams, CAPSWMadison, WI1760271993
  10. Stacey AdamsMount Pleasant, WI1760039085

Common questions

What is Allyson Matheus, LCSW's NPI number?

Allyson Matheus, LCSW's National Provider Identifier (NPI) is 1861459513, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allyson Matheus, LCSW located?

The NPPES record lists a practice address at N91W17271 Appleton Ave Ste 1, Menomonee Falls, WI, 53051. Phone: (262) 502-3300. Providers update this record themselves, so call before visiting.

How can I verify Allyson Matheus, LCSW's license?

NPPES lists Wisconsin license number 6555-123, 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.