Donald John Hanneman, D.D.S.
General Practice Dentistry · Janesville, WI
Donald John Hanneman, D.D.S. is a general practice dentistry with a practice address in Janesville, Wisconsin, and NPI 1285842419, issued on May 20, 2007. Check the license (Wisconsin 5000421015, 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.
- Name
- Donald John Hanneman
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5000421015 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2021 Wesley Ave, Janesville, WI 53545
- Phone
- (608) 754-0474
- Enumerated
- May 20, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (608) 754-1253
- Entity
- Type 1 · individual
Verify Donald John Hanneman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5000421015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39 general practice dentistry records list a practice address in Janesville
They are 39 of the 1,538 NPPES records with a practice address in Janesville, 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 39 in Janesville → All 2,305 in Wisconsin → Every provider in Janesville →
Other general practice dentistry records in Wisconsin
- Komail Abbas, D.M.D.Kenosha, WI1114206109
- Dennis Abere, DDSWaukesha, WI1962585281
- Caleb Abfall, DDSGreen Bay, WI1336851765
- Margaret Aboagye, DDSRacine, WI1629150289
- Jennifer Abraham, D.D.S.Thiensville, WI1295944619
- Reena Abraham, DMDMarshfield, WI1457589491
- Theresa Adamczyk, DDSOshkosh, WI1962882308
- Frances Adjepon-YamoahMadison, WI1689281081
- Mohamed Adl, DDSWest Allis, WI1083640460
- Dennis Adler, DDSMount Horeb, WI1083787626
Common questions
What is Donald John Hanneman, D.D.S.'s NPI number?
Donald John Hanneman, D.D.S.'s National Provider Identifier (NPI) is 1285842419, issued on May 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Donald John Hanneman, D.D.S. located?
The NPPES record lists a practice address at 2021 Wesley Ave, Janesville, WI, 53545. Phone: (608) 754-0474. Providers update this record themselves, so call before visiting.
How can I verify Donald John Hanneman, D.D.S.'s license?
NPPES lists Wisconsin license number 5000421015, 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.