NPPES file of Aug 9, 2026

Hearing Instrument Specialist in California

994 NPPES records list hearing instrument specialist with a practice address in California, 2.6 per 100,000 residents, the 40th highest rate of 51. San Diego and Fresno have the most; each record links to the provider's NPI and the California license search. Page 9 of 20.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 237700000X · method

San Diego has the most, 26

Hearing Instrument Specialist records in California

  1. Michelle HonakerSan Mateo, CA 944021356757207
  2. Susan HonakerSan Jose, CA 951251477819837
  3. Judith Horning, AU.D.San Diego, CA 921281962627943
  4. Tyler HortonEl Cerrito, CA 945301720592132
  5. McKenna HorvathRiverside, CA 925031821797879
  6. Khoi HuaGarden Grove, CA 928411144114901
  7. Ricardo Huerta HernandezHuntington Beach, CA 926471508735739
  8. Violet HuetterRoseville, CA 956611558075754
  9. Gary Huff, BC-HISSanta Barbara, CA 931011952606105
  10. Jonna HullPalm Desert, CA 922601427333731
  11. Nudar HummadiSacramento, CA 958151437320165
  12. Charlene HurdleGlendora, CA 917401043253990
  13. Marissa Hutchins, HADHayward, CA 945411275106890
  14. Trung Huynh, OWNERBrea, CA 928211861022626
  15. Jane IrwanSan Jose, CA 951291992162960
  16. Tiffany Jackson, HISTemecula, CA 925901760238562
  17. Saeideh Jafari, H.I.SHuntington Beach, CA 926481518443902
  18. Mir Jafarinejad, BUSINESS OWNERSan Diego, CA 921081649419250
  19. Monica Jaime, H.A.D.Rancho Cucamonga, CA 917301306310982
  20. Jennie JakobcicRancho Cucamonga, CA 917301942587613
  21. Ali JamaliLaguna Woods, CA 926371043031040
  22. Arthur JamesSanta Barbara, CA 931011528894466
  23. Rebekkah JaramilloTarzana, CA 913351750006268
  24. Adam JasaSanta Rosa, CA 954031811271687
  25. James JeffriesRedlands, CA 923731013539634
  26. David JenkinsLong Beach, CA 908081215476916
  27. Ronald Jenkins, BCHIS-ACAVallejo, CA 945901578536587
  28. Tamekia JerniganLos Angeles, CA 900481871020206
  29. Jeremy JesterHemet, CA 925431013799410
  30. Randy Jester, HISSun City, CA 925861306063334
  31. Alesha JexFresno, CA 937111235962051
  32. Constance JohnsonPaso Robles, CA 934461639436454
  33. Dustin Johnson, H.I.S.Burbank, CA 915061942611645
  34. Sally JohnsonHesperia, CA 923451841314606
  35. Brian JohnstonRiverside, CA 925051912401589
  36. Donna JorgensenSolana Beach, CA 920751659525111
  37. Fernando JuarezWest Covina, CA 917921366133985
  38. Richard Juergens, HADSacramento, CA 958251184072357
  39. Samuel JungMonebello, CA 906401174758916
  40. James KalbererConcord, CA 945201346455086
  41. Ryan KalbererLos Angeles, CA 900451497069058
  42. Ehsan KamalvandOrange, CA 928651043472533
  43. Yolanda Kananen, AUDIOPROSTHOLOGISTPleasant Hill, CA 945231053515999
  44. Rebecca Kane, AU.D.Sacramento, CA 958171851423727
  45. Hermine KarapetyanReseda, CA 913351720500028
  46. Lenny Kardina, HADGlendora, CA 917401306487012
  47. Leah Karraker, HISSan Jose, CA 951251285894048
  48. Lauren KazanjianCorte Madera, CA 949251548773880
  49. John KeelerPleasant Hill, CA 945231629664537
  50. Suzanne KeelerRedwood City, CA 940631154346112

Source: CMS NPPES, primary taxonomy 237700000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 40 of 51 per resident

  1. Rhode Island2.7
  2. Texas2.7
  3. Arkansas2.6
  4. California2.6
  5. Utah2.5
  6. Louisiana2.4
  7. 50 states and D.C.3.2

Source: CMS NPPES, primary taxonomy 237700000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.2% of these records appear in a Medicare file, against 0.1% 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. California0.2%
  2. United States0.1%

Hearing Instrument Specialist records in California, measured

  • In a Medicare file2 of 994 · 0.2% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file2 · 0.2% here, 0.2% nationally
  • Not updated in five years or more646 · 65.0% here, 65.3% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 237700000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

994 NPPES records list hearing instrument specialist (237700000X) as their primary taxonomy with a practice address in California: 2.6 per 100,000 residents against 3.2 nationally (50 states and D.C.). San Diego has 26 of them (3%).

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. Florida1,129
  2. Texas828
  3. Pennsylvania447
  4. Illinois408

States with a similar rate per 100,000

  1. Arkansas2.6
  2. Utah2.5
  3. Louisiana2.4
  4. Tennessee2.4

The largest states

  1. Florida1,129
  2. Texas828
  3. Pennsylvania447
  4. Illinois408
  5. Ohio370

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.