NPPES file of Aug 9, 2026

James Stanley Marczewski

Licensed Practical Nurse · East Troy, WI

James Stanley Marczewski is a licensed practical nurse with a practice address in East Troy, Wisconsin, and NPI 1104091628, issued on Apr 25, 2008. Check the license (Wisconsin 20167-031, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104091628
Name
James Stanley Marczewski
Primary taxonomy
Licensed Practical Nurse 164W00000X
License number
20167-031 WI
Self-reported in NPPES; status is on the state search
Practice location
1964 Townline RD, East Troy, WI 53120
Phone
(262) 642-4103
Enumerated
Apr 25, 2008
Record last updated
Apr 25, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
35006600 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1964 Townline RD

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

  1. Joanne Marczewski, LPNLicensed Practical Nurse1306011820

Verify James Stanley Marczewski 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 20167-031
    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
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4 licensed practical nurse records list a practice address in East Troy

They are 4 of the 62 NPPES records with a practice address in East Troy, and 1,705 licensed practical nurse records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other licensed practical nurse records in Wisconsin

  1. Nuniyat AbebeSun Prairie, WI1871164889
  2. Kelly Abraham, LPN 305735031Chippewa Falls, WI1295995660
  3. Ross Acker, LPN, CNAMiddleton, WI1457727653
  4. Clara Acker Bonney, LPNCambridge, WI1780733071
  5. Suzanne Ackers, LPNWausau, WI1790258242
  6. Shereia AcoffMilwaukee, WI1851752364
  7. Chanise AdamsWest Bend, WI1437965696
  8. Nancy Adams, L.P.N.Fox Point, WI1124109988
  9. Roshawna Adams, LPNMilwaukee, WI1689887044
  10. Adenike AdeniyiMilwaukee, WI1073880282

Common questions

What is James Stanley Marczewski's NPI number?

James Stanley Marczewski's National Provider Identifier (NPI) is 1104091628, issued on Apr 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is James Stanley Marczewski located?

The NPPES record lists a practice address at 1964 Townline RD, East Troy, WI, 53120. Phone: (262) 642-4103. Providers update this record themselves, so call before visiting.

How can I verify James Stanley Marczewski's license?

NPPES lists Wisconsin license number 20167-031, 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. 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.