NPPES file of Aug 9, 2026

Jeffrey Janssen, DDS

General Practice Dentistry · Onalaska, WI

Jeffrey Janssen, DDS is a general practice dentistry with a practice address in Onalaska, Wisconsin, and NPI 1144060138, issued on May 28, 2024. Check the license (Wisconsin 6001466-15, 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
1144060138
Name
Jeffrey Janssen
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
6001466-15 WI
Self-reported in NPPES; status is on the state search
Practice location
702 Sand Lake RD, Onalaska, WI 54650
Phone
(608) 781-4992
Enumerated
May 28, 2024
Record last updated
May 28, 2024
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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Verify Jeffrey Janssen 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 6001466-15    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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18 general practice dentistry records list a practice address in Onalaska

They are 18 of the 568 NPPES records with a practice address in Onalaska, and 2,305 general practice dentistry records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 18 in Onalaska → All 2,305 in Wisconsin → Every provider in Onalaska →

Other general practice dentistry records in Wisconsin

  1. Komail Abbas, D.M.D.Kenosha, WI1114206109
  2. Dennis Abere, DDSWaukesha, WI1962585281
  3. Caleb Abfall, DDSGreen Bay, WI1336851765
  4. Margaret Aboagye, DDSRacine, WI1629150289
  5. Jennifer Abraham, D.D.S.Thiensville, WI1295944619
  6. Reena Abraham, DMDMarshfield, WI1457589491
  7. Theresa Adamczyk, DDSOshkosh, WI1962882308
  8. Frances Adjepon-YamoahMadison, WI1689281081
  9. Mohamed Adl, DDSWest Allis, WI1083640460
  10. Dennis Adler, DDSMount Horeb, WI1083787626

Common questions

What is Jeffrey Janssen, DDS's NPI number?

Jeffrey Janssen, DDS's National Provider Identifier (NPI) is 1144060138, issued on May 28, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Janssen, DDS located?

The NPPES record lists a practice address at 702 Sand Lake RD, Onalaska, WI, 54650. Phone: (608) 781-4992. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Janssen, DDS's license?

NPPES lists Wisconsin license number 6001466-15, 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.

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.