James Marchigiani
General Practice Dentistry · Janesville, WI
James Marchigiani is a general practice dentistry with a practice address in Janesville, Wisconsin, and NPI 1922165083, issued on Jan 1, 2007. Check the license (Wisconsin 5669, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Marchigiani
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5669 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1407 N Wright RD, Janesville, WI 53546
- Phone
- (608) 755-1625
- Enumerated
- Jan 1, 2007
- Record last updated
- Jul 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (608) 755-1796
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,305 in Wisconsin → Look up another NPI →
Also registered at 1407 N Wright RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David GriffinOrthodontics and Dentofacial Orthopedics Dentistry1821138454
- Amen Mohamed, DDSDentist1356185367
- Lauren O'Brien, DMDDentist1275157349
Verify James Marchigiani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 5669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $133.69
1 payment: food and beverage; the largest payer was Patterson Companies, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James Marchigiani among 2,305 general practice dentistry records in Wisconsin
James Marchigiani 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 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 43% 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 updated2008 · 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).
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.
All 2,305 in Wisconsin → Every provider in Janesville → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Catherine Bjork, D.D.S.Janesville, WI 535461235141250
- Jacob Bjork, D.D.S.Janesville, WI 535461902904352
- Jonathan Boarini, DDSJanesville, WI 535461114656063
- Robert Fleming, DDSJanesville, WI 535461457473696
- Charles Gray, DMDJanesville, WI 535461356870463
- Lloyd Smith, D.D.S.Janesville, WI 535461255343265
- Ronald Stegeman, DDSJanesville, WI 535461093885170
- Nadia AhmedJanesville, WI 535451922772987
Common questions
What is James Marchigiani's NPI number?
James Marchigiani's National Provider Identifier (NPI) is 1922165083, issued on Jan 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Marchigiani located?
The NPPES record lists a practice address at 1407 N Wright RD, Janesville, WI, 53546. Phone: (608) 755-1625. Providers update this record themselves, so call before visiting.
How can I verify James Marchigiani's license?
NPPES lists Wisconsin license number 5669, 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. 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.