John S. Dupont, DDS
General Practice Dentistry · Gonzales, LA
John S. Dupont, DDS is a general practice dentistry with a practice address in Gonzales, Louisiana, and NPI 1457423691, issued on Nov 14, 2006. Check the license with the Louisiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John S. Dupont
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- Practice location
- 1530 E Highway 30, Gonzales, LA 70737
- Phone
- (225) 647-3301
- Enumerated
- Nov 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (225) 647-7885
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,468 in Louisiana → Look up another NPI →
Also registered at 1530 E Highway 30
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jarvis Fontenot, DDSGeneral Practice Dentistry1033281381
Verify John S. Dupont in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John S. Dupont among 1,468 general practice dentistry records in Louisiana
John S. Dupont, DDS is one of 1,468 general practice dentistry records with a practice address in Louisiana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 68% newer
- In a Medicare fileNo · 70% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 general practice dentistry records list a practice address in Gonzales
They are 20 of the 658 NPPES records with a practice address in Gonzales, and 1,468 general practice dentistry records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,468 in Louisiana → Every provider in Gonzales → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Bryant Bourgeois, DDSGonzales, LA 707371407461981
- Harry Brown, DDSGonzales, LA 707371376610774
- Lisa Churchman Bailey, DDSGonzales, LA 707371023163599
- Celeste Edwards, DDSGonzales, LA 707371932723590
- Jarvis Fontenot, DDSGonzales, LA 707371033281381
- Bradley Killebrew, DDSGonzales, LA 707371902334600
- Scott KoglerGonzales, LA 707371659450765
- Louis Lefebvre, DDSGonzales, LA 707371366475907
Common questions
What is John S. Dupont, DDS's NPI number?
John S. Dupont, DDS's National Provider Identifier (NPI) is 1457423691, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John S. Dupont, DDS located?
The NPPES record lists a practice address at 1530 E Highway 30, Gonzales, LA, 70737. Phone: (225) 647-3301. Providers update this record themselves, so call before visiting.
How can I verify John S. Dupont, DDS's license?
Search the Louisiana 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.