NPPES file of Aug 9, 2026

Christopher J. Zellmer, M.D.

Diagnostic Radiology Physician · St Francis, WI

Christopher J. Zellmer, M.D. is a diagnostic radiology physician with a practice address in St Francis, Wisconsin, and NPI 1346275435, issued on Jul 11, 2006. Check the license (Wisconsin 32403, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1346275435
Name
Christopher J. Zellmer
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
32403 WI
Self-reported in NPPES; status is on the state search
Practice location
2000 E Layton Ave, St Francis, WI 53235
Phone
(414) 744-6589
Enumerated
Jul 11, 2006
Record last updated
Jun 14, 2024
Medicaid ID
31923700 WI
Medicare enrollment
Enrolled (PECOS I20040824000469); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1990
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 2000 E Layton Ave

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

  1. Arthur Agostini, LATAthletic Trainer1366001331
  2. Sarang Baman, MDFamily Medicine Physician1770661290
  3. Leigh Beyer, RPHPharmacist1871929273
  4. Paul Blaske, CADC IIICounselor1831108521
  5. Alison Damato, APNPNurse Practitioner1508421728
  6. Hayley Demario, NPNurse Practitioner1538834510

Verify Christopher J. Zellmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 32403    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
Open the Wisconsin license search

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Bills Medicare through 3 group practices

  1. Aurora Advanced Healthcare, Inc.Wauwatosa, WI
  2. Aurora Medical Group, Inc.Waukesha, WI
  3. Lakeshore Medical Clinic LLCSaint Francis, WI

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

56 diagnostic radiology physician records list a practice address in St Francis

They are 56 of the 146 NPPES records with a practice address in St Francis, and 1,005 diagnostic radiology physician records in Wisconsin.

All 56 in St Francis → All 1,005 in Wisconsin → Every provider in St Francis →

Other diagnostic radiology physician records in Wisconsin

  1. Ibrahim AbdallaMadison, WI1467266809
  2. James Aceto, M.D.Mequon, WI1609858158
  3. Mohit Agarwal, MDMilwaukee, WI1265864169
  4. Sarah Agnew, RT (R).Madison, WI1730742776
  5. Serra Aktan, MDMadison, WI1427589662
  6. Maysoon Al-Hihi, MDMilwaukee, WI1093741399
  7. Giustino Albanese, M.D.Madison, WI1265634307
  8. Philip Albert, M.D.Wausau, WI1073619623
  9. Saad Ali, M.D.Milwaukee, WI1467617662
  10. Hailey Allen, M.D.Madison, WI1619235157

Common questions

What is Christopher J. Zellmer, M.D.'s NPI number?

Christopher J. Zellmer, M.D.'s National Provider Identifier (NPI) is 1346275435, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher J. Zellmer, M.D. located?

The NPPES record lists a practice address at 2000 E Layton Ave, St Francis, WI, 53235. Phone: (414) 744-6589. Providers update this record themselves, so call before visiting.

How can I verify Christopher J. Zellmer, M.D.'s license?

NPPES lists Wisconsin license number 32403, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.