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 199 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. Gerald Lavarias, B.C.B.A.Bakersfield, CA 933091154634962
  2. Haley Lavender, B.S., QASP-SSan Diego, CA 921201326754326
  3. Lara Lavine, MA, BCBAWest Sacramento, CA 956911154688596
  4. Chung Yin Law, M.ED, BCBADublin, CA 945681083015556
  5. Journee LawSan Marcos, CA 920781013471176
  6. Lily Law-Neiman, BCBAIrvine, CA 926061881011021
  7. Jlyn LawlerCarmichael, CA 956081699401851
  8. Adrian LawrenceSan Diego, CA 921081912555780
  9. Alison Lawrence, BCBASanta Ana, CA 927051528571031
  10. Jacob LawrenceCosta Mesa, CA 926261699587923
  11. Katherine LawrenceGardena, CA 902481497507537
  12. Mary LawrenceEl Segundo, CA 902451518886365
  13. Natalie LawrenceCorona, CA 928791790417376
  14. Nichelle LawrenceOntario, CA 917641588017909
  15. Brande LawsheOakland, CA 946091659788420
  16. Arianna Lawson-Price, RBTRoseville, CA 956611154891893
  17. Jaime LawtonSan Francisco, CA 941151477926285
  18. Rita LawtonSan Bernardino, CA 924081396212585
  19. Chelsea Laxa, MA, BCBAPalo Alto, CA 943061871096206
  20. Loren Lay, BCBATurlock, CA 953821881083194
  21. Adrian Laygo, BCBACorona, CA 928791427474071
  22. Erin LaynoWhittier, CA 906051538986344
  23. Jade LaytonCosta Mesa, CA 926261063395762
  24. Tabitha LazanichConcord, CA 945201053035204
  25. Allison Lazar, BCBAValley Village, CA 916071558609131
  26. Melissa LazarModesto, CA 953541992208573
  27. Sergio LazaroCosta Mesa, CA 926261548800584
  28. Cathy LazcanoOntario, CA 917641639921216
  29. Diana Lazcano ChavezLong Beach, CA 908061467926949
  30. Jack LazenbyTustin, CA 927801073298014
  31. Junelyn Lazo, PH.D, BCBA-DHuntington Beach, CA 926481295113306
  32. Andrew LeConcord, CA 945201467376459
  33. Annie LeGilroy, CA 950201447803184
  34. Brian Le, BCBACosta Mesa, CA 926261538520283
  35. Bruce LeOntario, CA 917641235647025
  36. Caleb LeCosta Mesa, CA 926261417834540
  37. Cathy LeCosta Mesa, CA 926261225691918
  38. Charles LeSan Jose, CA 951291861996522
  39. Christina LeManhattan Beach, CA 902661013472307
  40. Cindy LeSan Jose, CA 951121497210702
  41. Dat LeLong Beach, CA 908071356828263
  42. Dustin Le, MEDRiverside, CA 925031992336069
  43. Emma LeCosta Mesa, CA 926261407681604
  44. Eva LeGarden Grove, CA 928401184545683
  45. Jaelyn LeOrange, CA 928651457908170
  46. Jason LePoway, CA 920641508469347
  47. Jimmy LeSanta Clara, CA 950501992281828
  48. Kaley LeCosta Mesa, CA 926261033081104
  49. Kayla LeStockton, CA 952191053881532
  50. Khanh LeIrvine, CA 926061083072003

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.