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 15 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. Jessica PazWhittier, CA 906011457040636
  2. Lesley PearceCarlsbad, CA 920081790131969
  3. Clifford PearsonSan Rafael, CA 949031285776005
  4. Jacque PedrazaPleasanton, CA 945661841619715
  5. Cynthia Peffers, BC-HISVacaville, CA 956871093875205
  6. David Pellandini, HADFort Bragg, CA 954371932477460
  7. Rheana PeltierOrange, CA 928681144716820
  8. Joe Perez, HEARING AID DISP.Salinas, CA 939011548745128
  9. Anthony PerkinsStockton, CA 952191306547096
  10. Elizabeth Perkins, HISStockton, CA 952191639889249
  11. Maccaia PerkinsDowney, CA 902421508889007
  12. Harlan Perry, HEARING AID DISPENSESonora, CA 953701124224860
  13. Vannessa Pham, HADCorona, CA 928791194291245
  14. Ha PhanBurlingame, CA 940101619817160
  15. Ronald PhanSan Bernardino, CA 924081619707395
  16. Emily PhillipsSacramento, CA 958161215489760
  17. Judith Pick, BC-HISSan Jose, CA 951231649325655
  18. Larry PierceOroville, CA 959661003216136
  19. Sarah PierceParadise, CA 959691013317353
  20. Julian Pierrot, HISSacramento, CA 958231275894933
  21. Matthew PisanelliEncinitas, CA 920241679924757
  22. Kesia Pitt, H.I.S.Porter Ranch, CA 913261184148538
  23. Alexander PlotkinRedondo Beach, CA 902771881035939
  24. Wesley Poarch, HAPetaluma, CA 949541558126656
  25. Aaron PollackOceanside, CA 920561003122086
  26. Heather Porter, HISPleasanton, CA 945661629731518
  27. Natalie PortilloTorrance, CA 905031548013287
  28. Kenneth Post, HISNewport Coast, CA 926571710330287
  29. Allison PotrekusPalm Desert, CA 922601700756871
  30. Samantha Poulos, HISSacramento, CA 958251295231959
  31. Matthew PoyserSonoma, CA 954761962932129
  32. Stuart Poytress, HEARING AID PROVIDERFresno, CA 937261558502310
  33. Randolfo Pozos-BrewerSalinas, CA 939011841516390
  34. Julie PrenticeBakersfield, CA 933091962642371
  35. Mark PriestLa Mesa, CA 919411962049643
  36. James PurtillWalnut Creek, CA 945971750867404
  37. Chad Putnam, HAD, HISMurrieta, CA 925631972278067
  38. Feng Quan, HEARING AID DISPENSEMission Viejo, CA 926911881829851
  39. Camden Quevedo, HISVictorville, CA 923951669926523
  40. Lisa QuidorSan Juan Capistrano, CA 926751871352807
  41. Edgar Quintana, HISRiverside, CA 925031194613729
  42. Margaret Radomski, HADCorona, CA 928791568527687
  43. Alejandra RamirezEncino, CA 914361306675962
  44. Andrea Ramirez, HISModesto, CA 953551225732548
  45. Brenda Ramirez, HISRedlands, CA 923741083317879
  46. Jeffrey RamirezTorrance, CA 905031194960393
  47. Lucia RamirezBeverly Hills, CA 902111235907635
  48. Tonya Ramirez, HADSun City, CA 925861184265894
  49. Yesenia RamosFresno, CA 937101073166187
  50. Brianna Rangel, HISVentura, CA 930031689344798

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.