NPPES file of Aug 9, 2026

Behavior Analyst in California

20,348 NPPES records list behavior analyst with a practice address in California, 52 per 100,000 residents, the 5th highest rate of 51. Costa Mesa and San Diego have the most; each record links to the provider's NPI and the California license search. Page 228 of 407.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103K00000X · method

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

Costa Mesa has the most, 1,239

  1. Costa Mesa1,239
  2. San Diego1,157
  3. Sacramento597
  4. Los Angeles534
  5. Woodland Hills509

Behavior Analyst records in California

  1. Joshua MartinezElk Grove, CA 956241396390589
  2. Josie MartinezMadera, CA 936371588222368
  3. Justine Martinez, BCBAWoodland Hills, CA 913641588165013
  4. Karena MartinezSan Ramon, CA 945831871045435
  5. Katherine MartinezChula Vista, CA 919131932971199
  6. Kevin MartinezTarzana, CA 913561437769601
  7. Kristi Martinez, M.S., BCBAFresno, CA 937111801248620
  8. Laura Martinez, BAThousand Oaks, CA 913601043584683
  9. Leonard MartinezPasadena, CA 911071154961936
  10. Liliana MartinezPalm Desert, CA 922601750045662
  11. Luis MartinezCosta Mesa, CA 926261427768936
  12. Margarita MartinezChula Vista, CA 919141154913408
  13. Maria MartinezLos Angeles, CA 900151912669300
  14. Maria MartinezMaywood, CA 902701891427555
  15. Mariana MartinezSacramento, CA 958161790554830
  16. Marissa MartinezMoreno Valley, CA 925571881242980
  17. Mariza MartinezCypress, CA 906301760008718
  18. Mark MartinezMerced, CA 953401811261308
  19. Maxine MartinezRiverside, CA 925071144747486
  20. Mayra MartinezEncino, CA 913161992382428
  21. Melanie MartinezSan Dimas, CA 917731215685953
  22. Melinda MartinezVan Nuys, CA 914061487180600
  23. Melissa Martinez, BCBA., M.SSouth El Monte, CA 917331780139899
  24. Miguel Martinez, M.S., BCBALos Banos, CA 936351295311157
  25. Minerva MartinezSan Diego, CA 921011669182002
  26. Monique MartinezTemecula, CA 925901932693405
  27. Monsetrrat MartinezRancho Mirage, CA 922701235757824
  28. Nancy MartinezEscondido, CA 920271649048083
  29. Natalie MartinezSan Dimas, CA 917731487369518
  30. Natalie Martinez, BCBASan Diego, CA 921261578070090
  31. Odalys MartinezModesto, CA 953541346735099
  32. Olga MartinezLos Angeles, CA 900031619347333
  33. Orlando MartinezWest Covina, CA 917911033670625
  34. Paola MartinezLos Angeles, CA 900151376283374
  35. Patricia MartinezCosta Mesa, CA 926261528526449
  36. Patricia MartinezSalinas, CA 939061548038540
  37. Paula MartinezWalnut Park, CA 902551124592159
  38. Pearl MartinezLos Angeles, CA 900411740649375
  39. Prisila MartinezSan Bernardino, CA 924071598344830
  40. Richard MartinezMonterey Park, CA 917541255100434
  41. Robin Martinez, BCBAOrange, CA 928681366907560
  42. Rosa MartinezTorrance, CA 905051740983303
  43. Ruth MartinezRancho Cucamonga, CA 917301134077621
  44. Samantha MartinezMonrovia, CA 910161922678960
  45. Sandra MartinezCosta Mesa, CA 926261174379879
  46. Selina MartinezSan Juan Capistrano, CA 926751194212506
  47. Shanntal MartinezWoodland Hills, CA 913671639711922
  48. Silvana MartinezGlendale, CA 912031649169269
  49. Sonia MartinezLong Beach, CA 908151427838358
  50. Stephanie MartinezTarzana, CA 913561801468137

Source: CMS NPPES, primary taxonomy 103K00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 5 of 51 per resident

  1. Massachusetts67
  2. Hawaii63
  3. Florida60
  4. California52
  5. New Mexico47
  6. Oklahoma44
  7. 50 states and D.C.32

Source: CMS NPPES, primary taxonomy 103K00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

under 0.1% 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. California0.0%
  2. United States0.1%

Behavior Analyst records in California, measured

  • In a Medicare file5 of 20,348 · under 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file14 · 0.1% here, 0.1% nationally
  • Not updated in five years or more10,235 · 50.3% here, 47.0% nationally
  • Median graduation year2017 · the 14 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103K00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

20,348 NPPES records list behavior analyst (103K00000X) as their primary taxonomy with a practice address in California: 52 per 100,000 residents against 32 nationally (50 states and D.C.). Costa Mesa has 1,239 of them (6%).

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. Florida13,565
  2. Texas5,837
  3. New York5,183
  4. Massachusetts4,718

States with a similar rate per 100,000

  1. New Mexico47.5
  2. Oklahoma44.0
  3. New Hampshire41.8
  4. Hawaii63.5

The largest states

  1. Florida13,565
  2. Texas5,837
  3. New York5,183
  4. Massachusetts4,718
  5. Nevada4,540

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.