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 17 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. Francisco Santana, H.A.D. LICENSERedlands, CA 923741811553605
  2. Gale SapsteinLong Beach, CA 908151750047452
  3. Jeffrey SavageFallbrook, CA 920281861163248
  4. Paul SaxbyMurrieta, CA 925631699182386
  5. William Schade, AUDSan Clemente, CA 926721477626430
  6. Amber Scheppers-BarrSan Clemente, CA 926721710546684
  7. Jared Schindel, HLADLake Forest, CA 926301811316946
  8. Robert Schirmer, HISPalm Springs, CA 922621881154607
  9. Barbara SchneiderWest Covina, CA 917911417683640
  10. Jacqueline Schneider, BC-HISWoodland Hills, CA 913671780310110
  11. Chad SchweitzerNorth Hollywood, CA 916011841071586
  12. Kelly Scoggins, HISSan Diego, CA 921041487042875
  13. Billie ScottTurlock, CA 953801942051347
  14. George ScottChula Vista, CA 919101356219687
  15. Gregory Scott, HEARING AID DISPENSERedding, CA 960031780705327
  16. Marle Scott, HEARING AID DISPENSERedding, CA 960021053432674
  17. Sean Seal-Horowitz, HISIrvine, CA 926181023738978
  18. Darren SeelyeOakland, CA 946121710250998
  19. Thomas SenterfittEncinitas, CA 920241063934701
  20. Darlynn SerranoEncino, CA 913161285504449
  21. Gabriela SerratoAnaheim, CA 928011043461387
  22. Rubina SethiElk Grove, CA 957581710529060
  23. Maureen Seydel, HISNapa, CA 945581861138125
  24. Amnon ShalevWest Hills, CA 913071780741405
  25. Miriam ShalevWest Hills, CA 913071790890143
  26. Michael Shannon, BC-HISHuntington Beach, CA 926491578005898
  27. Kambiz Sharim, HISOxnard, CA 930361962944918
  28. Kyra SharpePleasant Hill, CA 945231265028179
  29. Mark Shaw, BC-HISEscondido, CA 920251639462013
  30. Ladonya Shea, HADRiverside, CA 925051215691191
  31. Mallory SheehanEscondido, CA 920251548129026
  32. Carol SherwoodRedlands, CA 923741225511363
  33. John Shin, DISPENSERGarden Grove, CA 928401962672444
  34. Katie Shrader, HAS, BC-HISPalm Springs, CA 922641760944045
  35. Maclain ShumwaySanta Clarita, CA 913501831786854
  36. Patricia Sierra, HEARING AID PROVIDERFresno, CA 937261619118395
  37. Angela Russell Sifuentes, HADVisalia, CA 932771750133856
  38. Jaime SilvaNorthridge, CA 913241730102591
  39. Charles SimienSacramento, CA 958211497589279
  40. Nicole SkinnerEl Cerrito, CA 945301649677485
  41. Ronald SlocumFresno, CA 937261023163003
  42. Camille SmithGrass Valley, CA 959451255970836
  43. Lisa SmithWestminster, CA 926831356699540
  44. Nadine Smith, H.I.S.Fresno, CA 937201588906796
  45. Bailey SolisBeaumont, CA 922231477021285
  46. Jered Solow, HISLos Angeles, CA 900241689489130
  47. Sandee Sorensen, HISSolvang, CA 934631275931586
  48. Sandra Souza, BC-HIS,ACASan Luis Obispo, CA 934011619180262
  49. Harvey SparksSanta Rosa, CA 954051154781631
  50. Stuart Spencer, HADLaguna Woods, CA 926371952400673

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.