Registry data as of Aug 27, 2026

Christopher Zellmer, M.D.

Diagnostic Radiology Physician · St Francis, WI

Christopher 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 on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1346275435
Name
Christopher Zellmer
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
Practice location
2000 E Layton Ave, St Francis, WI 53235
Phone
(414) 744-6589
Enumerated
Jul 11, 2006
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 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, NPFamily Nurse Practitioner1538834510

Verify Christopher Zellmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

3 hospital and facility affiliations

  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 affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

52 diagnostic radiology physician records list a St Francis practice address

They are 52 of the 146 NPPES records with a St Francis practice address, and 968 diagnostic radiology physician records in Wisconsin.

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. Maysoon Al-Hihi, MDMilwaukee, WI1093741399
  6. Giustino Albanese, M.D.Madison, WI1265634307
  7. Saad Ali, M.D.Milwaukee, WI1467617662
  8. Fadhel Almolani, MDMadison, WI1134447675
  9. Mohammed AlshehriMilwaukee, WI1841687597
  10. Brice Alvord, M.D.Berlin, WI1679734669

Common questions

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

Christopher 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 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 Zellmer, M.D.'s license?

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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.