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 197 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. Kierra LandonArcadia, CA 910061194387688
  2. Sarah LandonVentura, CA 930031245161462
  3. Clayton LandryLos Angeles, CA 900431689150492
  4. Grant LandrySan Dimas, CA 917731386288777
  5. Melina LandryAlameda, CA 945011821553736
  6. Amy Lane, BCBAMonrovia, CA 910161184169641
  7. Briana Lane, M.S.Stockton, CA 952071538525795
  8. Caden LaneCosta Mesa, CA 926261346117140
  9. Helen Lane, BCBATemecula, CA 925901528692563
  10. Tiana LaneWildomar, CA 925951376424887
  11. Robert LangCosta Mesa, CA 926261801428610
  12. Susan LangFremont, CA 945381164914057
  13. Piper LanganAtascadero, CA 934221457937765
  14. Eve LangatMurrieta, CA 925631689503948
  15. Joshua Langbehn, BCBAAuburn, CA 956031770820847
  16. Brittany LangerStanton, CA 906801568209997
  17. Davina LangevinRancho Cucamonga, CA 917301538001508
  18. Melissa LangfordFontana, CA 923361689315434
  19. Nicole Langlois, BAThousand Oaks, CA 913601578836151
  20. Anna LangnerCosta Mesa, CA 926261235829458
  21. Kayne LangstonSanta Clara, CA 950541720580392
  22. Emily LangtonSan Mateo, CA 944011578819983
  23. Claire LanierSanta Ana, CA 927051558030031
  24. Julie Lanigan, BCBASan Jose, CA 951241508371287
  25. Max Lanners FurcoloCosta Mesa, CA 926261326828658
  26. Renee LanswickSan Diego, CA 921201013670983
  27. Charisse LantayaFair Oaks, CA 956281518434364
  28. Elizabeth Lao, BCBAWoodland Hills, CA 913641922632793
  29. Stacy LaoValencia, CA 913551508298886
  30. Pamela Lapham, M.A., BCBAValencia, CA 913551942621214
  31. Pricilla LapietroValencia, CA 913551568963338
  32. Mackenzie LappRedlands, CA 923731093238420
  33. Adrian Lara, BAIrvine, CA 926141770040933
  34. Angela LaraChula Vista, CA 919141073125340
  35. Cecilia LaraMonterey Park, CA 917541629723432
  36. Darlene LaraGreenfield, CA 939271720766793
  37. Evangelina LaraRancho Cucamonga, CA 917301881524122
  38. Guadalupe Lara, MSNewport Beach, CA 926601174456297
  39. Jacqueline LaraEncino, CA 914361558202176
  40. Jessica LaraWoodland Hills, CA 913671083269138
  41. Joseph LaraHarbor City, CA 907101962068684
  42. Lorelisse LaraWoodland Hills, CA 913671093461394
  43. Melissa LaraRancho Cucamonga, CA 917301386530814
  44. Melissa LaraCosta Mesa, CA 926261477103257
  45. Priscilla LaraTulare, CA 932741851857569
  46. Raquel LaraImperial, CA 922511689503393
  47. Sophia Lara, MA, BCBALos Angeles, CA 900361609732080
  48. Stefany LaraGarden Grove, CA 928401902438294
  49. Stephanie LaraFresno, CA 937271235852203
  50. Karen Lara Fuentes, MEDEncino, CA 914361659817658

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.