NPPES file of Aug 9, 2026

General Practice Dentistry in California

17,852 NPPES records list general practice dentistry with a practice address in California, 46 per 100,000 residents, the 5th highest rate of 51. Los Angeles and San Francisco have the most; each record links to the provider's NPI and the California license search. Page 238 of 358.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1223G0001X · method

Los Angeles has the most, 916

General Practice Dentistry records in California

  1. Jon Orcher, DDS DOCTOR OF DENTALHuntington Beach, CA 926491831252261
  2. Brian Orcutt, DDSFair Oaks, CA 956281720205834
  3. Franklin Ordelheide, DDSOakdale, CA 953611649373267
  4. Norma Ordonez, DDSLos Angeles, CA 900331659493633
  5. Ramon Ordonez, D.D.S.Los Angeles, CA 900571558583252
  6. Taylor Oreilly, DDSBerkeley, CA 947031043042344
  7. Griselda Orellana, D.D.S.Pico Rivera, CA 906601437319852
  8. Alejandro Orendain, D.D.S.Pico Rivera, CA 906601992998371
  9. Edward Orgon, D.D.S.Carmichael, CA 956081679785927
  10. Marissa Oriel, DMDArtesia, CA 907011548486301
  11. Louis Orimo, D.D.S.Stockton, CA 952071992927800
  12. Donald Orme, D.D.S.Truckee, CA 961611558489211
  13. Daniella OrnerLos Angeles, CA 900351376029892
  14. Jonathan Ornstil, D.D.S.San Francisco, CA 941081104922376
  15. Rodolfo Orozco, DDSAlpine, CA 919011205902970
  16. Martin Orro, DDSLancaster, CA 935341982795837
  17. John Orsi, DDSSacramento, CA 958211245415108
  18. Lura Orsino, D.M.D.Rocklin, CA 956771881872323
  19. Anthony Ortega, DDSHawthorne, CA 902501871648311
  20. Camille Ortega, DDSBarstow, CA 923111720289721
  21. Cecilia Ortega, D.D.S.Fremont, CA 945381215036942
  22. Enrique Ortega, DMDChino, CA 917101851082564
  23. Jesus Ortega, DDSUkiah, CA 954821700809951
  24. Lia Ortega, D.D.S.National City, CA 919501457577439
  25. Marcos Ortega, D.D.S.San Diego, CA 921031174543458
  26. Michael Ortega, D.M.D.Palmdale, CA 935511063852960
  27. Mireya Ortega, DDSSouth Lake Tahoe, CA 961501467501890
  28. Rodrigo Ortega, DDSLos Angeles, CA 900331619188638
  29. Rommy Ortega GomeroChino, CA 917101952112542
  30. Rodolfo Orteza, D.D.S.Fremont, CA 945381053823278
  31. Ana Ortiz, D.D.S.Hawthorne, CA 902501982705133
  32. Ashley Ortiz, DDSGilroy, CA 950201174157028
  33. Phillip Ortiz, DDSMurrieta, CA 925621740359702
  34. Rey Ortiz, DDSDaly City, CA 940151639219231
  35. Mark Ory, DDSPatterson, CA 953631669455614
  36. Harry Osaki, D.D.S.Salinas, CA 939011184768301
  37. David Osborn, D.D.S,M.A.G.D.Long Beach, CA 908071750405106
  38. Kevin Osborn, D.D.S.El Cajon, CA 920191073564084
  39. Maile Osborne, DDSSan Pedro, CA 907311104406123
  40. Gerret Osendorf, DDSSanta Rosa, CA 954091639363971
  41. Mojdeh Oshagh, DDSPinole, CA 945641013196039
  42. Cheryl Oshida, DDSFullerton, CA 928351528247913
  43. Amalia Osma, D.M.D.Palmdale, CA 935511871707083
  44. Matthew Osmak, DDSTwentynine Palms, CA 922781982697827
  45. Nawal Osman, DDSEl Dorado Hills, CA 957621932403375
  46. Jose Osoria, DDSSanta Ana, CA 927071205943271
  47. Emmanuel Osorio, DDSFair Oaks, CA 956281184874695
  48. Yazmin Osoyo De La Rocha, DDSUpland, CA 917841629937388
  49. Luisa Ospina, D.D.S.Palm Desert, CA 922601932110558
  50. Cyrus Oster, DDSChico, CA 959281235225145

Source: CMS NPPES, primary taxonomy 1223G0001X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 5 of 51 per resident

  1. Massachusetts50
  2. Hawaii48
  3. Connecticut48
  4. California46
  5. Alaska45
  6. Oregon45
  7. 50 states and D.C.37

Source: CMS NPPES, primary taxonomy 1223G0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

56.9% of these records appear in a Medicare file, against 62.1% 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. California56.9%
  2. United States62.1%

General Practice Dentistry records in California, measured

  • In a Medicare file10,162 of 17,852 · 56.9% here, 62.1% nationally
  • In the CMS Doctors and Clinicians file95 · 0.5% here, 0.5% nationally
  • Not updated in five years or more14,017 · 78.5% here, 73.6% nationally
  • Median graduation year2009 · the 95 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1223G0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

17,852 NPPES records list general practice dentistry (1223G0001X) as their primary taxonomy with a practice address in California: 46 per 100,000 residents against 37 nationally (50 states and D.C.). Los Angeles has 916 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. Texas10,056
  2. New York7,828
  3. Florida7,101
  4. Illinois5,276

States with a similar rate per 100,000

  1. Alaska44.7
  2. Oregon44.6
  3. New Jersey44.0
  4. Connecticut47.9

The largest states

  1. Texas10,056
  2. New York7,828
  3. Florida7,101
  4. Illinois5,276
  5. Pennsylvania4,612

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.