NPPES file of Aug 9, 2026

Periodontics in California

929 NPPES records list periodontics with a practice address in California, 2.4 per 100,000 residents, the 11th 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 6 of 19.

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

Los Angeles has the most, 73

Periodontics records in California

  1. Razmik Galustian, D.D.S., M.S.North Hollywood, CA 916011184060915
  2. Rudolph Gamarnik, DDSCypress, CA 906301730297888
  3. Farinoush Gaminchi, D.M.D.Santa Monica, CA 904041811027006
  4. Bernard Gantes, D.D.S., M.S.Seal Beach, CA 907401902242019
  5. Richard Gapper, D.D.S.Bakersfield, CA 933011811276413
  6. Raffie Garabedian, DMD, MSGlendale, CA 912021841710316
  7. Daniel Gardiner, DDSUpland, CA 917861073946281
  8. Shivali Garg, DMD, MSDSan Diego, CA 921171518396621
  9. Christina Gasper, DDSSan Francisco, CA 941081962720433
  10. Justin Gee, DMDSanta Rosa, CA 954091619049012
  11. Timothy Geraci, D.D.S.Oakland, CA 946091669675021
  12. Edith Gevorgian, DDSGlendale, CA 912071063597417
  13. Nikta GhaderiBerkeley, CA 947051235512625
  14. Nooshin Ghayoumi, D.D.S.Irvine, CA 926181689876799
  15. Marlin Gher, D.D.S.Chula Vista, CA 919101962474445
  16. Timothy Gifford, D.D.S.San Jose, CA 951231114102357
  17. Douglas Gilio, DDSVisalia, CA 932911477580421
  18. Ramandeep GillFolsom, CA 956301760721104
  19. Valerie Godfrey, D.D.S.,MSFairfield, CA 945331396818142
  20. Tracy Golden, D.M.D.Los Angeles, CA 900241093741183
  21. Jacob Goldenberg, D.D.S.Napa, CA 945581306974779
  22. Stephen Goldman, DDSGlendale, CA 912031508873167
  23. Jonathan GordonBeverly Hills, CA 902101255448767
  24. Randall Gordon, DDS, MSLodi, CA 952421851498877
  25. Patrick Goroski, DDSPaso Robles, CA 934461912041682
  26. Jennifer Goss, DDSRoseville, CA 956611073660346
  27. Edithann Graham, DMDSan Diego, CA 921071063490639
  28. Gary Green, DDSEncino, CA 914361992748529
  29. Louis Green, D.M.D.San Francisco, CA 941081568684785
  30. Martyn Green, D.D.S.Beverly Hills, CA 902101962504001
  31. Katja Greenberg, DR.MED.DENT.,DDS, MSSan Francisco, CA 941231497958532
  32. Lionell Greenberg, DDSSanta Monica, CA 904031275628703
  33. Gary Grill, DDSSanta Rosa, CA 954031518996099
  34. Carol Grimm, D.D.S.Berkeley, CA 947051801998364
  35. William Grippo, D.D.S.Napa, CA 945581295853984
  36. Marc Gross, D.D.S.Encino, CA 913161689615130
  37. Lisa Grosso, DDS, MSConcord, CA 945201992990832
  38. Lucille Guastella, D.D.S.Pleasanton, CA 945881952441321
  39. Paola Guglielmoni, DDS MSSan Francisco, CA 941271902951361
  40. Michael Ha, DMD,MSDMonterey, CA 939401508410820
  41. Charles Habekost, D,D.S.Sonora, CA 953701801079447
  42. Alireza Haeri, D.M.D, M.H.S.El Cajon, CA 920201609098490
  43. Justine HaiSan Francisco, CA 941431710433750
  44. Benjamin Halpern, D.D.S.San Leandro, CA 945771164978672
  45. Yusuke Hamada, D.D.S, M.S.D,Los Angeles, CA 900951609242411
  46. Homayoon Hame, DDSLancaster, CA 935341235228602
  47. Adrien Hamedi-Sangsari, DDSAnaheim, CA 928041477905248
  48. Jack Hamilton, DMD, MSPalm Desert, CA 922601124277405
  49. Jung Han, DDSSan Francisco, CA 941071881856383
  50. Homan Hanasab, DDS, MSSanta Monica, CA 904031235392317

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

California ranks 11 of 51 per resident

  1. Maryland2.7
  2. Virginia2.5
  3. Rhode Island2.5
  4. California2.4
  5. Washington2.4
  6. Colorado2.3
  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.

68.6% 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. California68.6%
  2. United States67.1%

Periodontics records in California, measured

  • In a Medicare file637 of 929 · 68.6% here, 67.1% nationally
  • In the CMS Doctors and Clinicians file2 · 0.2% here, 0.5% nationally
  • Not updated in five years or more724 · 77.9% 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

929 NPPES records list periodontics (1223P0300X) as their primary taxonomy with a practice address in California: 2.4 per 100,000 residents against 2 nationally (50 states and D.C.). Los Angeles has 73 of them (8%).

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. New York565
  2. Florida487
  3. Texas486
  4. Massachusetts390

States with a similar rate per 100,000

  1. Washington2.4
  2. Rhode Island2.5
  3. Virginia2.5
  4. Colorado2.3

The largest states

  1. New York565
  2. Florida487
  3. Texas486
  4. Massachusetts390
  5. New Jersey291

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.