NPPES file of Aug 9, 2026

Matthew R. Garvoille, LCSW

Social Worker · Janesville, WI

Matthew R. Garvoille, LCSW is a social worker with a practice address in Janesville, Wisconsin, and NPI 1922401918, issued on Oct 3, 2014. Check the license (Wisconsin 8628, 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
1922401918
Name
Matthew R. Garvoille
Credential
LCSW
Primary taxonomy
Social Worker 104100000X
License numbers
8628 WI
129527 WI
17183 WI
Self-reported in NPPES; status is on the state search
Practice location
17 S. River St, Janesville, WI 53548
Phone
(608) 755-5260
Enumerated
Oct 3, 2014
Record last updated
Nov 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(608) 755-5267
Medicare enrollment
Enrolled (PECOS I20211206002664); 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 17 S. River St

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

  1. Rebekah Dresang, MS.Professional Counselor1205274818
  2. Sarah Hessenauer, LCSWSocial Worker1558464115

Verify Matthew R. Garvoille 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 8628
    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. Trivium LLCJanesville, WI

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

69 social worker records list a practice address in Janesville

They are 69 of the 1,538 NPPES records with a practice address in Janesville, 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 Matthew R. Garvoille, LCSW's NPI number?

Matthew R. Garvoille, LCSW's National Provider Identifier (NPI) is 1922401918, issued on Oct 3, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Matthew R. Garvoille, LCSW located?

The NPPES record lists a practice address at 17 S. River St, Janesville, WI, 53548. Phone: (608) 755-5260. Providers update this record themselves, so call before visiting.

How can I verify Matthew R. Garvoille, LCSW's license?

NPPES lists Wisconsin license number 8628, 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.