NPPES file of Aug 9, 2026

Jaime Gunderson, LCSW, CSAC

Social Worker · Mayville, WI

Jaime Gunderson, LCSW, CSAC is a social worker with a practice address in Mayville, Wisconsin, and NPI 1164955878, issued on Apr 10, 2017. Check the license (Wisconsin 131568-121, 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
1164955878
Name
Jaime Gunderson
Credential
LCSW, CSAC
Primary taxonomy
Social Worker 104100000X
License numbers
131568-121 WI
16566-132 WI
9826-123 WI
Self-reported in NPPES; status is on the state search
Practice location
1446 Horicon St, Mayville, WI 53050
Phone
(920) 539-0219
Enumerated
Apr 10, 2017
Record last updated
Oct 23, 2022
Medicaid ID
1164955878 WI
Medicare enrollment
Enrolled (PECOS I20220224000317); may accept 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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Also registered at 1446 Horicon St

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

  1. Michael BaumhardtCounselor1013539097
  2. Kayla Nonhof, APSW, SAC-ITSocial Worker1447773130

Verify Jaime Gunderson 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 131568-121
    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. Kettle Moraine Counseling LLCWest Bend, WI

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

2 social worker records list a practice address in Mayville

They are 2 of the 62 NPPES records with a practice address in Mayville, and 1,915 social worker records in Wisconsin.

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 Jaime Gunderson, LCSW, CSAC's NPI number?

Jaime Gunderson, LCSW, CSAC's National Provider Identifier (NPI) is 1164955878, issued on Apr 10, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jaime Gunderson, LCSW, CSAC located?

The NPPES record lists a practice address at 1446 Horicon St, Mayville, WI, 53050. Phone: (920) 539-0219. Providers update this record themselves, so call before visiting.

How can I verify Jaime Gunderson, LCSW, CSAC's license?

NPPES lists Wisconsin license number 131568-121, 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.

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.