NPPES file of Aug 9, 2026

Dean Leonard Listi, DDS

General Practice Dentistry · Morgan City, LA

Dean Leonard Listi, DDS is a general practice dentistry with a practice address in Morgan City, Louisiana, and NPI 1598783425, issued on Jul 18, 2006. Check the license (Louisiana 3429, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598783425
Name
Dean Leonard Listi
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
3429 LA
Self-reported in NPPES; status is on the state search
Practice location
904 David Dr, Morgan City, LA 70380
Phone
(985) 384-4044
Enumerated
Jul 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(985) 384-4043
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 904 David Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brooke NaquinGeneral Practice Dentistry1912896127

Verify Dean Leonard Listi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 3429
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Louisiana license search

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10% fewer Medicare Part D claims than the average general practice dentistry in 2024

75 Medicare Part D claims for 59 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Dean Listi75
  2. Specialty average83

Most prescribed

  1. Penicillin V Potassium18 claims
  2. Amoxicillin16 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: $368.22

5 payments; by number, the most common kind was gift; the largest payer was Zimvie 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.

  1. Dean Listi$368.22
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Dean Leonard Listi among 1,468 general practice dentistry records in Louisiana

Dean Leonard Listi, 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 68% 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).

6 general practice dentistry records list a practice address in Morgan City

They are 6 of the 222 NPPES records with a practice address in Morgan City, and 1,468 general practice dentistry records in Louisiana.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Robert Adams III, D.D.S.Morgan City, LA 703801174665517
  2. Charles Broussard, D.D.S.Morgan City, LA 703801598872558
  3. Brooke NaquinMorgan City, LA 703801912896127
  4. Kalisha Nelson, D.D.S.Morgan City, LA 703801134493695
  5. Charles Wise, D.D.S.Morgan City, LA 703801770668840
  6. Jamie Granier, DDSMathews, LA 703751619718996
  7. Blaine Adams, DDSLockport, LA 703741205320264
  8. Stephen Brown, D.D.S.Lockport, LA 703741629285044

Common questions

What is Dean Leonard Listi, DDS's NPI number?

Dean Leonard Listi, DDS's National Provider Identifier (NPI) is 1598783425, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dean Leonard Listi, DDS located?

The NPPES record lists a practice address at 904 David Dr, Morgan City, LA, 70380. Phone: (985) 384-4044. Providers update this record themselves, so call before visiting.

How can I verify Dean Leonard Listi, DDS's license?

NPPES lists Louisiana license number 3429, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Dean Leonard Listi, DDS prescribe under Medicare Part D?

In 2024, Dean Leonard Listi, DDS had 75 Medicare Part D claims for 59 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.