James Richardt Nass, D.D.S.
General Practice Dentistry · Plymouth, WI
James Richardt Nass, D.D.S. is a general practice dentistry with a practice address in Plymouth, Wisconsin, and NPI 1144392648, issued on Nov 14, 2006. Check the license (Wisconsin 2430, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Richardt Nass
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2430 WI
Self-reported in NPPES; status is on the state search - Practice location
- 825 South Milwaukee Street, Plymouth, WI 53073
- Phone
- (920) 892-4314
- Enumerated
- Nov 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,305 in Wisconsin → Look up another NPI →
Verify James Richardt Nass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average general practice dentistry in 2024
22 Medicare Part D claims for 11 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
James Richardt Nass among 2,305 general practice dentistry records in Wisconsin
James Richardt Nass, D.D.S. is one of 2,305 general practice dentistry records with a practice address in Wisconsin. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 67% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 general practice dentistry records list a practice address in Plymouth
They are 7 of the 200 NPPES records with a practice address in Plymouth, and 2,305 general practice dentistry records in Wisconsin.
All 2,305 in Wisconsin → Every provider in Plymouth → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Timothy Joseph, DDSPlymouth, WI 530731851445969
- Sherry JosephPlymouth, WI 530731154475259
- James Kuhlow, D.D.S.Plymouth, WI 530731518027119
- Peter Muehleis, DDSPlymouth, WI 530731376672725
- Josef SchwartzPlymouth, WI 530731831542349
- Joseph White, DDSPlymouth, WI 530731528113453
- William Covelli, DDSPort Washington, WI 530741669509972
- Christine Fischer, DDSPewaukee, WI 530721538787650
Common questions
What is James Richardt Nass, D.D.S.'s NPI number?
James Richardt Nass, D.D.S.'s National Provider Identifier (NPI) is 1144392648, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Richardt Nass, D.D.S. located?
The NPPES record lists a practice address at 825 South Milwaukee Street, Plymouth, WI, 53073. Phone: (920) 892-4314. Providers update this record themselves, so call before visiting.
How can I verify James Richardt Nass, D.D.S.'s license?
NPPES lists Wisconsin license number 2430, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does James Richardt Nass, D.D.S. prescribe under Medicare Part D?
In 2024, James Richardt Nass, D.D.S. had 22 Medicare Part D claims for 11 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.