NPPES file of Aug 9, 2026

Jon P. Marschall, PSYD

Clinical Psychologist · Waukesha, WI

Jon P. Marschall, PSYD is a clinical psychologist with a practice address in Waukesha, Wisconsin, and NPI 1700957370, issued on Nov 13, 2006. Check the license (Wisconsin 1872-057, 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
1700957370
Name
Jon P. Marschall
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
1872-057 WI
Self-reported in NPPES; status is on the state search
Practice location
721 American Ave, Waukesha, WI 53188
Phone
(262) 928-2396
Enumerated
Nov 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(262) 544-1213
Medicaid ID
39606700 WI
Medicare enrollment
Enrolled (PECOS I20040621000026); 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.
Download card Updates feed

8 nearest clinical psychologist records → All 728 in Wisconsin → Look up another NPI →

Also registered at 721 American Ave

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

  1. Dana Akiya, MDObstetrics & Gynecology Physician1407915796
  2. Vickie Alba, OTR CHTHand Occupational Therapist1396900973
  3. Hannah Banfield, PA-CPhysician Assistant1184276305
  4. Kathleen BeckerAdministrator Registered Nurse1902079767
  5. Jill Bibler, MSProfessional Counselor1023176492
  6. Sandra Bruggink, LPCCounselor1265878201

Verify Jon P. Marschall 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 1872-057    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Prohealth Medical Group IncWaukesha, WI

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

Jon P. Marschall among 728 clinical psychologist records in Wisconsin

Jon P. Marschall, PSYD is one of 728 clinical 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 68% newer
  • In a Medicare fileYes · 27% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated1992 · median 2009 among the 244 with a school on file
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Wisconsin

There are 728 clinical psychologist records in Wisconsin.

All 728 in Wisconsin → Every provider in Waukesha → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Lynda Dahlke, PHDWaukesha, WI 531881457535676
  2. James Freiburger, PSY.D.Waukesha, WI 531881609829860
  3. Katherine Frost, PH.D.Waukesha, WI 531881699185397
  4. Amy Gurka, PH.D.Waukesha, WI 531881578572335
  5. Shawn Johnson, PSY.D.Waukesha, WI 531881609166131
  6. John Lemerond, PH.D.Waukesha, WI 531881134283336
  7. Jeanne Mundschau-Glowacki, PSYDWaukesha, WI 531881720274590
  8. Denise Reese, PHDWaukesha, WI 531881306067129

Common questions

What is Jon P. Marschall, PSYD's NPI number?

Jon P. Marschall, PSYD's National Provider Identifier (NPI) is 1700957370, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jon P. Marschall, PSYD located?

The NPPES record lists a practice address at 721 American Ave, Waukesha, WI, 53188. Phone: (262) 928-2396. Providers update this record themselves, so call before visiting.

How can I verify Jon P. Marschall, PSYD's license?

NPPES lists Wisconsin license number 1872-057, 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.

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.