NPPES file of Aug 9, 2026

Prosthodontics in District of Columbia

27 NPPES records list prosthodontics with a practice address in District of Columbia, 4 per 100,000 residents, the 2nd highest rate of 50. Washington and Washington Dc have the most; each record links to the provider's NPI and the District of Columbia license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1223P0700X · method

Washington has the most, 26

Prosthodontics records in District of Columbia

  1. Ryle Bell, DDS, MS, FACDWashington, DC 200101184627705
  2. Howard Benson, DDSWashington, DC 200061487849550
  3. Ioana Bettios, DDSWashington, DC 200591437137593
  4. Robert Choe, DMDWashington, DC 200161902440027
  5. Michael Curran, D.D.S.Washington, DC 204221366543951
  6. Wanda Davidson, DDSWashington, DC 200061215052378
  7. Emad El Haje, BDS, DDS, MSWashington, DC 200061497026165
  8. Robert Frame, DMDWashington Dc, DC 204201801827316
  9. Heather Giannotta, DMDWashington, DC 204221841555232
  10. Jonathan Haun, DMDWashington, DC 203741386638096
  11. Daniel Hines, DENWashington, DC 200121467503177
  12. Ayodeji Idowu, D.D.SWashington, DC 200031740454800
  13. Thanos Kristallis, DDSWashington, DC 200051801118880
  14. Richard Leupold, D.D.S.Washington, DC 204221073547337
  15. Christos Loukaitis, D.D.S., M.S.Washington, DC 200071962677559
  16. Gerald Marlin, DMD MSEDWashington, DC 200151043346489
  17. Marty Moon, D.D.S.Washington, DC 203071043295439
  18. Babak Noohi, DDS, MSWashington, DC 200031790914364
  19. Amelia Orta, D.M.DWashington, DC 200361396137642
  20. James Preble, DDSWashington, DC 205931255356473
  21. Jamie Progebin, DMDWashington, DC 200361376222711
  22. Keith Progebin, DDSWashington, DC 200361902077126
  23. Richard Roen, DDSWashington, DC 200361629245477
  24. Hamid Shafie, DDS CAGSWashington, DC 200361528283975
  25. Neil Starr, D.D.S.Washington, DC 200361710026455
  26. Ming Wong, D.D.S.Washington, DC 203071053396440
  27. Yu Zheng, DMDWashington, DC 203101376707059

Source: CMS NPPES, primary taxonomy 1223P0700X: records by practice city and the list of records, file of Aug 9, 2026.

District of Columbia ranks 2 of 50 per resident

  1. Massachusetts4.2
  2. District of Columbia4.0
  3. Hawaii2.3
  4. New York2.2
  5. 50 states and D.C.1.1

Source: CMS NPPES, primary taxonomy 1223P0700X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

63.0% of these records appear in a Medicare file, against 57.0% 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. District of Columbia63.0%
  2. United States57.0%

Prosthodontics records in District of Columbia, measured

  • In a Medicare file17 of 27 · 63.0% here, 57.0% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 2.2% nationally
  • Not updated in five years or more19 · 70.4% here, 70.7% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1223P0700X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

27 NPPES records list prosthodontics (1223P0700X) as their primary taxonomy with a practice address in District of Columbia: 4 per 100,000 residents against 1.1 nationally (50 states and D.C.). Washington has 26 of them (96%).

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. Kentucky28
  2. Missouri30
  3. Nebraska24
  4. Oklahoma22

States with a similar rate per 100,000

  1. Massachusetts4.2
  2. Hawaii2.3
  3. New York2.2
  4. Puerto Rico2.1

The largest states

  1. California474
  2. New York425
  3. Texas332
  4. Massachusetts295
  5. Florida276

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.