NPPES file of Aug 9, 2026

Jon S. Matthew, PH.D.

Psychologist · Westfield, WI

Jon S. Matthew, PH.D. is a psychologist with a practice address in Westfield, Wisconsin, and NPI 1598899197, issued on Mar 15, 2007. Check the license (Wisconsin 822-057, 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
1598899197
Name
Jon S. Matthew
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
822-057 WI
Self-reported in NPPES; status is on the state search
Practice location
161 Spring St, Westfield, WI 53964
Phone
(608) 296-2139
Enumerated
Mar 15, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(608) 296-1590
Medicaid ID
39018800 WI
Medicare enrollment
Enrolled (PECOS I20060412000312); 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 161 Spring St

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

  1. Jason JeromeMental Health Counselor1033384797
  2. Melinda Maier, M.S.S.W.Social Worker1326295551
  3. Brooklynn Strong, M.S.Professional Counselor1063749471

Verify Jon S. Matthew 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 822-057
    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. Northland Community Services Inc.Westfield, WI

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

Jon S. Matthew among 949 psychologist records in Wisconsin

Jon S. Matthew, PH.D. is one of 949 psychologist records with a practice address in Wisconsin. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.

  • NPI issued2007 · 38% of these records are older, 47% newer
  • In a Medicare fileYes · 27% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated1975 · median 2006 among the 292 with a school on file
  • Record last updated2007 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 psychologist record lists a practice address in Westfield

They are 1 of the 20 NPPES records with a practice address in Westfield, and 949 psychologist records in Wisconsin.

The 8 psychologist records with the nearest ZIP codes

  1. Robert Deyoung, PHDWaupun, WI 539631972619229
  2. Jasmine Felix, PSY.D.Waupun, WI 539631295668754
  3. Kalyn Gebhardt Johnson, PHDWaupun, WI 539631386250462
  4. Casey Roca, PHDWaupun, WI 539631124814470
  5. Torria Van Buren, PSY.DWaupun, WI 539631053761742
  6. Steven Benish, PH.D.Reedsburg, WI 539591164685582
  7. Margaret Dennison, PH.D.Mauston, WI 539481174601389
  8. Jeffrey Garbelman, PHDBeaver Dam, WI 539161235161373

Common questions

What is Jon S. Matthew, PH.D.'s NPI number?

Jon S. Matthew, PH.D.'s National Provider Identifier (NPI) is 1598899197, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jon S. Matthew, PH.D. located?

The NPPES record lists a practice address at 161 Spring St, Westfield, WI, 53964. Phone: (608) 296-2139. Providers update this record themselves, so call before visiting.

How can I verify Jon S. Matthew, PH.D.'s license?

NPPES lists Wisconsin license number 822-057, 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.