Charles Clay Couvillon, DDS
General Practice Dentistry · St Francisville, LA
Charles Clay Couvillon, DDS is a general practice dentistry with a practice address in St Francisville, Louisiana, and NPI 1306039581, issued on Aug 22, 2007. Check the license (Louisiana 5558, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Charles Clay Couvillon
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5558 LA
Self-reported in NPPES; status is on the state search - Practice location
- 5436 Commerce, St Francisville, LA 70775
- Phone
- (225) 635-4422
- Enumerated
- Aug 22, 2007
- Record last updated
- Aug 22, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (225) 635-2171
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,468 in Louisiana → Look up another NPI →
Also registered at 5436 Commerce
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Candice Richter Sullivan, DDSPediatric Dentistry1700079894
Verify Charles Clay Couvillon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 5558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average general practice dentistry in 2024
107 Medicare Part D claims for 52 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 16 claims were for opioids.
Most prescribed
- Amoxicillin45 claims
- Ibuprofen24 claims
- Hydrocodone-Acetaminophen12 claims
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.
Industry payments in 2024: $155.53
2 payments; by number, the most common kind was gift; the largest payer was Ultradent Products 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.
Charles Clay Couvillon among 1,468 general practice dentistry records in Louisiana
Charles Clay Couvillon, 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. Its NPI, issued in 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 40% newer
- In a Medicare fileYes · 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).
1 general practice dentistry record lists a practice address in St Francisville
They are 1 of the 25 NPPES records with a practice address in St Francisville, and 1,468 general practice dentistry records in Louisiana.
All 1,468 in Louisiana → Every provider in St Francisville → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Frank Sullivan, DDSSaint Francisville, LA 707751023201209
- Charles Wilson, D.D.S.Saint Francisville, LA 707751629399522
- P Causey, D.D.S.Saint Gabriel, LA 707761598020927
- Phillip Griffin, D.D.S.Slaughter, LA 707771225342637
- David Brown, D.D.S.Prairieville, LA 707691225349541
- David Ellis, D.D.S.Prairieville, LA 707691548426448
- Patricia Fernandez, DDSPrairieville, LA 707691609957083
- Michael LeblancPrairieville, LA 707691700971520
Common questions
What is Charles Clay Couvillon, DDS's NPI number?
Charles Clay Couvillon, DDS's National Provider Identifier (NPI) is 1306039581, issued on Aug 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Charles Clay Couvillon, DDS located?
The NPPES record lists a practice address at 5436 Commerce, St Francisville, LA, 70775. Phone: (225) 635-4422. Providers update this record themselves, so call before visiting.
How can I verify Charles Clay Couvillon, DDS's license?
NPPES lists Louisiana license number 5558, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Charles Clay Couvillon, DDS prescribe under Medicare Part D?
In 2024, Charles Clay Couvillon, DDS had 107 Medicare Part D claims for 52 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.