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 196 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. Anait LalikianLa Crescenta, CA 912141821555624
  2. Amelia LalleySanta Clara, CA 950501649551441
  3. Carson LallyRancho Cucamonga, CA 917301487535233
  4. Becky LamAnaheim, CA 928171871970723
  5. Cassidy LamSan Diego, CA 921101083293658
  6. Joana Lam, BCBALong Beach, CA 908071740731173
  7. Kevin LamOrange, CA 928681659031318
  8. Krystal Lam, B.A.Orange, CA 928681922546084
  9. Kylie LamLos Angeles, CA 900431104497288
  10. Leimalyn Lam, BCBAElk Grove, CA 957581992187512
  11. Maria LamNorth Hollywood, CA 916071205334182
  12. Mey LamAnaheim, CA 928021558846592
  13. Minh LamSacramento, CA 958251144826819
  14. Tina Lam, M.EDHacienda Heights, CA 917451215420039
  15. Vanessa LamCovina, CA 917241093304255
  16. Vinh Lam, BCBAOrange, CA 928691891035341
  17. Wai LamCerritos, CA 907031588021224
  18. Wing Yan LamSanta Monica, CA 904031285992735
  19. Wingsze Lam, MS, BCBAElk Grove, CA 957581063981884
  20. Laura Lamantia, M.A.Los Angeles, CA 900291861937914
  21. Elana Lamb, PEER ADVOCATE INTERNVan Nuys, CA 914111184868408
  22. Austin LambeSan Francisco, CA 941101780722884
  23. Erika LambePleasanton, CA 945881225893118
  24. Kayla LambertTulare, CA 932741356998124
  25. Xavier LambertWoodland Hills, CA 913671366917916
  26. Johanna LambiaseFremont, CA 945381891296919
  27. Rachel LamboySan Diego, CA 921281982196978
  28. Jonathan LamotheBeaumont, CA 922231598151706
  29. Rayshelle LampHermosa Beach, CA 902541881165256
  30. Selena LamphierCovina, CA 917241902677271
  31. Sofia LampignanoConcord, CA 945201093473134
  32. Tammy LamsonValencia, CA 913551043644289
  33. Taira LanaganWestlake Village, CA 913611326449034
  34. Rocio Landa, HS DIPLOMALittlerock, CA 935431265991210
  35. Matt LandauSan Leandro, CA 945771326625724
  36. Daniel LandaverdeCosta Mesa, CA 926261639853401
  37. Nancy Landaverde, BCBAMonterey Park, CA 917541669939104
  38. Betty LanderosCompton, CA 902221316610652
  39. Crystal LanderosMenifee, CA 925851255090072
  40. Daisy LanderosNorth Hollywood, CA 916071871095240
  41. Jasmine LanderosVacaville, CA 956871619527256
  42. Tristen LanderosCosta Mesa, CA 926261518751791
  43. Fawna Landers, BCBAPorterville, CA 932571326831413
  44. Tamyia Landers, M.S., BCBAFairfield, CA 945331104436286
  45. Elise LandgrafIrvine, CA 926141316364821
  46. Erin Landgraf, BCBASonoma, CA 954761982949616
  47. Angelyne LandichoElk Grove, CA 956241780106880
  48. Tamara LandichoAlameda, CA 945011184100737
  49. Lawra Landis, BCBAConcord, CA 945201952985384
  50. Christina Landon, B.C.B.ASacramento, CA 958261144776394

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.