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 16 of 20.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

San Diego has the most, 26

  1. San Diego26
  2. Fresno24
  3. Los Angeles21
  4. Long Beach18
  5. Carlsbad17

Hearing Instrument Specialist records in California

  1. Vincent RapiniSonora, CA 953701639380454
  2. Robert RappaportSanta Rosa, CA 954051134835226
  3. Stephanie RealEl Centro, CA 922431427944941
  4. Phillip RechisterLake Elsinore, CA 925301295290971
  5. Marina ReddingColusa, CA 959321790808186
  6. Charles Redmon, HADPalm Springs, CA 922621114079902
  7. Gabriel ResurreccionSeal Beach, CA 907401710609680
  8. Rebecca Rexroat, HAD #8451Roseville, CA 956611134890007
  9. Jeanette ReyesGlendora, CA 917401437442746
  10. Jordan ReyesLivermore, CA 945501588036610
  11. Yolanda Reyes Santana, HEARING AID DISPENSERedding, CA 960031356858567
  12. Ruben ReynosoTarzana, CA 913351699229377
  13. Sarah Rhee, NBC-HISLaguna Woods, CA 926371811277122
  14. John RichardsLodi, CA 952401710088307
  15. Gregory RichardsonRiverside, CA 925061912192881
  16. Jennifer RickardsEl Cajon, CA 920191235631581
  17. Rachel Ricks, HISRedding, CA 960021346711660
  18. Desiree RicoTarzana, CA 913351164125936
  19. Alexander Rieser, HISChula Vista, CA 919101295142529
  20. Keith RiosCampbell, CA 950081407058621
  21. Angeles RiveraLaguna Niguel, CA 926771497448336
  22. Sarah RiveraLodi, CA 952421942903836
  23. Joanne Robbins, HADWestminster, CA 926831962854018
  24. Ron RobertsOxnard, CA 930301992922306
  25. Nelton Robertson, HEARING AID DISPENSEHawthorne, CA 902501053861211
  26. Sophia RodriguezLong Beach, CA 908061619294840
  27. Daryl RogersLodi, CA 952421932460615
  28. Jennifer RogersDaly City, CA 940151851148860
  29. Ezekiel RojasBrea, CA 928211689189433
  30. Randall RombergLong Beach, CA 908151689176901
  31. Natanae Romero, H.I.S.Fullerton, CA 928351306309182
  32. Danielle RomineHemet, CA 925451235652983
  33. James RossCerritos, CA 907031295447415
  34. Thomas Round, HISSanta Cruz, CA 950621518800598
  35. Nicole RowellRoseville, CA 956781972040608
  36. Scott Rubenstein, HADSan Leandro, CA 945781801430939
  37. Inessa RubinshteynSan Francisco, CA 941321467630228
  38. Terrance RuzickaHuntington Beach, CA 926481730340241
  39. Dana Ryan, HA.D.Orange, CA 928681902146673
  40. Frank RyuIrvine, CA 926181245512607
  41. Devin Sack, HISOakland, CA 946121467124305
  42. Cedric SaekanIndio, CA 922031043434301
  43. Talley SaekanIndio, CA 922031760606024
  44. Francisco SalgadoApple Valley, CA 923081386168839
  45. Brandon SanchezLancaster, CA 935361467114215
  46. Lance SanchezFresno, CA 937261447555198
  47. Victor SanchezCarlsbad, CA 920081194495994
  48. Darin Sanden, HAD 8644Palm Desert, CA 922601487220026
  49. Hailey Sandoval, HISMurrieta, CA 925631518796168
  50. Yvonne Sandoval, HISHemet, CA 925451285867085

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.