John Nicholas Demetropoulos, DDS
General Practice Dentistry · Tomah, WI
John Nicholas Demetropoulos, DDS is a general practice dentistry with a practice address in Tomah, Wisconsin, and NPI 1891898748, issued on Sep 6, 2006. Check the license (Wisconsin 3177-015, 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
- John Nicholas Demetropoulos
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 3177-015 WI
Self-reported in NPPES; status is on the state search - Practice location
- Tomah VA Medical Center, Tomah, WI 54660
- Phone
- (608) 372-3971
- Enumerated
- Sep 6, 2006
- Record last updated
- Jan 26, 2024
- Fax
- (608) 372-1655
- Entity
- Type 1 · individual
Verify John Nicholas Demetropoulos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3177-015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9 general practice dentistry records list a practice address in Tomah
They are 9 of the 697 NPPES records with a practice address in Tomah, 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 9 in Tomah → All 2,305 in Wisconsin → Every provider in Tomah →
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 John Nicholas Demetropoulos, DDS's NPI number?
John Nicholas Demetropoulos, DDS's National Provider Identifier (NPI) is 1891898748, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Nicholas Demetropoulos, DDS located?
The NPPES record lists a practice address at Tomah VA Medical Center, Tomah, WI, 54660. Phone: (608) 372-3971. Providers update this record themselves, so call before visiting.
How can I verify John Nicholas Demetropoulos, DDS's license?
NPPES lists Wisconsin license number 3177-015, 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.