NPPES file of Aug 9, 2026

Periodontics in Louisiana

61 NPPES records list periodontics with a practice address in Louisiana, 1.3 per 100,000 residents, the 34th highest rate of 51. New Orleans and Metairie have the most; each record links to the provider's NPI and the Louisiana license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1223P0300X · method

New Orleans has the most, 21

Periodontics records in Louisiana

  1. Laura Smith, DDSSlidell, LA 704581457767220
  2. Jeffrey Snitzer, DMDMetairie, LA 700021124100987
  3. Kristi Soileau, D.D.S.New Orleans, LA 701151679656045
  4. Jyoti Sonkar, BDS, MPHNew Orleans, LA 701191649632589
  5. Steven Spindler, D.D.S.Metairie, LA 700021558472217
  6. Raymond Steiner, D.D.S.Lake Charles, LA 706051457341687
  7. Caesar Sweidan, DDSCovington, LA 704331386842995
  8. Ioannis Tsourounakis, DDSNew Orleans, LA 701191053628594
  9. Sotirios Vastardis, D.D.S., M.S.New Orleans, LA 701191891984381
  10. David Wilson, D.D.S.New Orleans, LA 701191710228119
  11. Ronald Young, DMDNew Orleans, LA 701191053807776

Source: CMS NPPES, primary taxonomy 1223P0300X: records by practice city and the list of records, file of Aug 9, 2026.

Louisiana ranks 34 of 51 per resident

  1. North Carolina1.5
  2. Nebraska1.5
  3. Nevada1.3
  4. Louisiana1.3
  5. Oklahoma1.3
  6. Utah1.3
  7. 50 states and D.C.2.0

Source: CMS NPPES, primary taxonomy 1223P0300X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

59.0% of these records appear in a Medicare file, against 67.1% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Louisiana59.0%
  2. United States67.1%

Periodontics records in Louisiana, measured

  • In a Medicare file36 of 61 · 59.0% here, 67.1% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 0.5% nationally
  • Not updated in five years or more47 · 77.0% here, 74.4% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1223P0300X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

61 NPPES records list periodontics (1223P0300X) as their primary taxonomy with a practice address in Louisiana: 1.3 per 100,000 residents against 2 nationally (50 states and D.C.). New Orleans has 21 of them (34%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Alabama59
  2. Puerto Rico55
  3. Missouri69
  4. Wisconsin69

States with a similar rate per 100,000

  1. Nevada1.3
  2. Oklahoma1.3
  3. Utah1.3
  4. Nebraska1.5

The largest states

  1. California929
  2. New York565
  3. Florida487
  4. Texas486
  5. Massachusetts390

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.