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 195 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. Lucas LacerdaEscondido, CA 920251942707294
  2. Savauna LaceySacramento, CA 958261053881656
  3. Nathaniel LachicaCerritos, CA 907031073991386
  4. Angela LacoVallejo, CA 945891821588948
  5. Carlenne Lacosta, BCBAOceanside, CA 920581609374826
  6. Shayah LacourCosta Mesa, CA 926261306512900
  7. Jori LacroixStockton, CA 952191093216327
  8. Roy Lacroix, BCBASacramento, CA 958251447762729
  9. Joanne Lacson, M.S. BCBATarzana, CA 913561326585894
  10. Marjorie Lacson, BCBACovina, CA 917231346966124
  11. Keith Ashley LacunaVacaville, CA 956871942151964
  12. Connor LacySan Bruno, CA 940661265084479
  13. Kaytlyn LacyRancho Mirage, CA 922701720561897
  14. Rachel Lacy, BCBASan Diego, CA 921281932615580
  15. Kristin LaddWildomar, CA 925951669338935
  16. Nareen LadjavardiIrvine, CA 926121730073263
  17. Laura LadnerConcord, CA 945191205325636
  18. Mireya LafargaAnaheim, CA 928011811573116
  19. Jenna Lafaver, BCBAConcord, CA 945201144087115
  20. Melissa LaforestSan Diego, CA 921281588166508
  21. Izabelle LafountainSanta Cruz, CA 950621093603029
  22. Danielle LafranceFair Oaks, CA 956281487121141
  23. Brittany Lafrenaye, BCBASan Diego, CA 921111356894109
  24. Giselle LagandaonSan Mateo, CA 944011982060141
  25. Jhonatan Laguardia GuevaraSacramento, CA 958161588221543
  26. Savannah LagunaAntioch, CA 945091144090705
  27. Luis LagunasRancho Cucamonga, CA 917301902792195
  28. Miles LagunasSan Jose, CA 951101861030082
  29. Erika Lagunas-AmadorLong Beach, CA 908071932854056
  30. Carina LahmeyerGrover Beach, CA 934331689484248
  31. Cameron LahrSan Mateo, CA 944011942663489
  32. Jenny LaiRiverside, CA 925051376252312
  33. Michelle LaiEncino, CA 913161346749405
  34. Natalie Lai, BCBAOrange, CA 928681396401196
  35. Yvonne Lai, BCBADublin, CA 945681568946739
  36. Kassandra LainesAlhambra, CA 918031225808538
  37. Nazanin LaithierBurlingame, CA 940101053895326
  38. Kalle Laitinen, BCBAAptos, CA 950031841750247
  39. Richard Laitinen, PH.D.Aptos, CA 950031982915872
  40. Brittany LakeIrvine, CA 926061366896052
  41. Elizabeth Lake, MA, BCBA/LBAElk Grove, CA 956241033702287
  42. Jasemine Lakey, BCBAColton, CA 923241043859986
  43. Annie LakhaniVisalia, CA 932911144974528
  44. Ahilya Lakhanpal, M.ED, BCBASan Ramon, CA 945831477958924
  45. Borka Lakic, BCBAMilpitas, CA 950351801381223
  46. Allana LakshmananGrover Beach, CA 934331588132666
  47. Akarshani LalModesto, CA 953551356935191
  48. Pravesh LalElk Grove, CA 956241952956237
  49. Shevani LalModesto, CA 953501396245809
  50. Ani Lalayan, MA, BCBAGlendale, CA 912031285114819

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.