Richard L. Holthaus, DDS
General Practice Dentistry · Janesville, WI
Richard L. Holthaus, DDS is a general practice dentistry with a practice address in Janesville, Wisconsin, and NPI 1033261839, issued on Jan 18, 2007. Check the license (Wisconsin 1305G, 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
- Richard L. Holthaus
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 1305G WI
Self-reported in NPPES; status is on the state search - Practice location
- 3418 Highway F, Janesville, WI 53545
- Phone
- (608) 757-5000
- Enumerated
- Jan 18, 2007
- Record last updated
- Aug 21, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (608) 757-5010
- Entity
- Type 1 · individual
Verify Richard L. Holthaus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1305GCheck 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 Richard L. Holthaus, DDS's NPI number?
Richard L. Holthaus, DDS's National Provider Identifier (NPI) is 1033261839, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Richard L. Holthaus, DDS located?
The NPPES record lists a practice address at 3418 Highway F, Janesville, WI, 53545. Phone: (608) 757-5000. Providers update this record themselves, so call before visiting.
How can I verify Richard L. Holthaus, DDS's license?
NPPES lists Wisconsin license number 1305G, 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.