NPPES file of Aug 9, 2026

Endodontics in California

1,018 NPPES records list endodontics with a practice address in California, 2.6 per 100,000 residents, the 8th highest rate of 51. San Diego and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 16 of 21.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1223E0200X · method

San Diego has the most, 54

Endodontics records in California

  1. S Rahnejat, DDSEl Cajon, CA 920201669402368
  2. Abbas Raissi, DDSSan Jose, CA 951241437370079
  3. Ramya Ramamurthy, DDS,MSSan Jose, CA 951331487894499
  4. Ryan Raouf, D.M.D.Santa Monica, CA 904031407205040
  5. Shahriar Rassoulian, D.M.D.Aliso Viejo, CA 926561356374342
  6. Anna Ratiner, DMD MMSCSan Francisco, CA 941021336298744
  7. Richard Rauth, D.D.S. M.S.Santa Monica, CA 904011295014603
  8. Thomas Rauth, D.D.S.Santa Monica, CA 904011275740896
  9. Cecilia Reguly, DDS, MSDMurrieta, CA 925631851561336
  10. Bonnie Retamozo, DDS, MSDMoreno Valley, CA 925531497996078
  11. Ali Rezai, D.D.S.Oakland, CA 946091760468656
  12. Reza Riahi, DDSPalo Alto, CA 943011952455453
  13. Jamie Ring, DMDSanta Rosa, CA 954051437150935
  14. Karla Ring, DMDSanta Rosa, CA 954051619963055
  15. Darron Rishwain, DDSSan Rafael, CA 949011770649253
  16. David Rising, D.M.D.San Francisco, CA 941431619396918
  17. Sean Robertson, DDSSanta Barbara, CA 931051356359343
  18. Gregory Roda, D.D.S., M.S.Camarillo, CA 930101891843546
  19. Sofia Rodriguez Lopez, DDSLoma Linda, CA 923501245488832
  20. Mirta Roe, D.D.S.Murrieta, CA 925631366563462
  21. Jessica Roeber, D.D.S.San Diego, CA 921231376822460
  22. Rafael Roges, DDSLos Angeles, CA 900451659686202
  23. Ramon Roges, DDSLos Angeles, CA 900891659660397
  24. Roberto Roges, D.D.S.Los Angeles, CA 900451932499100
  25. Laureen Roh, DDSLa Habra, CA 906311962694141
  26. David Roland, D.D.S., M.D.Encinitas, CA 920241538407606
  27. Ascella Ronson, DMDTemecula, CA 925921215535661
  28. Mark Roper, DDSPetaluma, CA 949541134273592
  29. Daniel Rose, M.S., D.D.S.Danville, CA 945061871689935
  30. Rhoda Ross, DDSRedondo Beach, CA 902771881860120
  31. Matthew Rowan, D.D.S., M.S.D.Merced, CA 953481013054188
  32. Mauricio RubioFresno, CA 937251336752971
  33. Clifford Ruddle, D.D.S.Santa Barbara, CA 931031841561651
  34. Melissa Ruff, D.M.DSan Diego, CA 921171285627737
  35. Ranolph Rush, DDSSanta Rosa, CA 954031013077403
  36. Thomas Russell, DDSPleasanton, CA 945661942387048
  37. Megan Rustad, DDSSanta Monica, CA 904031871759332
  38. Grant Rutherford, DDS, MSOceanside, CA 920551780990168
  39. Steven Ryan, DDS, MSDanville, CA 945261326122979
  40. Kirk Ryskamp, D.D.S.Rancho Mirage, CA 922701124048970
  41. Sharon Sabet, D.D.S.Los Angeles, CA 900641881793503
  42. Christopher Sabourin, D.D.S., M.S., M.S.D.Clovis, CA 936111811046287
  43. Ahmad Sadeghein, D.D.S.Glendale, CA 912031114005030
  44. Kamyar Sadeghein, D.D.SDowney, CA 902401144584046
  45. Ahmed Sadek, D.D.S.Long Beach, CA 908031629062096
  46. Younes Safa, DDSPasadena, CA 911061497802342
  47. Hoon Sagong, D.D.S.Long Beach, CA 908071497165583
  48. Dongjin Sah, DDS, MSDSanta Rosa, CA 954011548525785
  49. Cyrus Salehi, DDSSan Francisco, CA 941071235367723
  50. Aaron Salimnia, DDSFoothill Ranch, CA 926101912440546

Source: CMS NPPES, primary taxonomy 1223E0200X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 8 of 51 per resident

  1. Maryland2.7
  2. Oregon2.7
  3. Hawaii2.6
  4. California2.6
  5. Connecticut2.5
  6. New York2.5
  7. 50 states and D.C.2.0

Source: CMS NPPES, primary taxonomy 1223E0200X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

67.6% of these records appear in a Medicare file, against 67.5% 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. California67.6%
  2. United States67.5%

Endodontics records in California, measured

  • In a Medicare file688 of 1,018 · 67.6% here, 67.5% nationally
  • In the CMS Doctors and Clinicians file2 · 0.2% here, 0.2% nationally
  • Not updated in five years or more798 · 78.4% here, 74.1% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1223E0200X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,018 NPPES records list endodontics (1223E0200X) as their primary taxonomy with a practice address in California: 2.6 per 100,000 residents against 2 nationally (50 states and D.C.). San Diego has 54 of them (5%).

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. Florida510
  2. New York483
  3. Texas460
  4. Massachusetts276

States with a similar rate per 100,000

  1. Hawaii2.6
  2. Oregon2.7
  3. Maryland2.7
  4. Connecticut2.5

The largest states

  1. Florida510
  2. New York483
  3. Texas460
  4. Massachusetts276
  5. Pennsylvania246

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.