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 152 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. Yvonne HaradaLos Angeles, CA 900571457996118
  2. Amal HarakaSan Diego, CA 921221992577910
  3. Kristina HaranCitrus Heights, CA 956211699277079
  4. Samah HararahHayward, CA 945441043103922
  5. Amy Harbison, PHD, BCBA, LBASacramento, CA 958311679009112
  6. Amber HarczakSuisun City, CA 945851417491945
  7. Lauren Hardcastle, BCBAPalmdale, CA 935511689392664
  8. Neil HardellEureka, CA 955011972962462
  9. Portia HardestySan Bernardino, CA 924081962929513
  10. Rian Hardie, BCBAThousand Oaks, CA 913621598652083
  11. Jennifer Hardin, BCBAWestlake Village, CA 913611467685859
  12. Maegan HardingVacaville, CA 956871104323674
  13. Caroline Hardman, M.S., BCBABaldwin Park, CA 917061023528700
  14. Leann Hardwick, MS, BCBAManhattan Beach, CA 902661477097038
  15. Britany HardyOakland, CA 946121194226084
  16. Paige HardyBakersfield, CA 933121013642701
  17. Susaine Hardy, M.S., BCBAEscondido, CA 920261780294678
  18. Terrance HardyPomona, CA 917681639992332
  19. Allison HargerOakland, CA 946061760984967
  20. Tiffany HariVisalia, CA 932771932602554
  21. Yousef HaririSanta Fe Springs, CA 906701982251112
  22. Maehellena HarlanSan Mateo, CA 944011043676125
  23. Ronald HarlowFolsom, CA 956301538636188
  24. Rachel HarmonOakland, CA 946061730677683
  25. Terry HarmonThousand Oaks, CA 913601215425285
  26. Arlene HarndenSanta Clara, CA 950541851892301
  27. Sarah HarnsbergerSan Anselmo, CA 949601760074066
  28. Angelina HaroSanta Fe Springs, CA 906701649843905
  29. Brenda HaroTulare, CA 932741922650480
  30. Daisy HaroInglewood, CA 903011821862145
  31. Jessica Haro, BCBAVentura, CA 930031942759337
  32. Luz Haro, PPSVisalia, CA 932911043630700
  33. Oyuki HaroOntario, CA 917641184508848
  34. Joy HarounAnaheim, CA 928071841979598
  35. Grigor HaroyanGlendale, CA 912031538054416
  36. Angela HarperEl Sobrante, CA 948031811759533
  37. Kellie Harper, M.S., BCBAIrvine, CA 926141427676519
  38. Priscilla HarpsApple Valley, CA 923071891003612
  39. Kaylee HarralWoodland Hills, CA 913671194300210
  40. Lamar HarrawaySan Carlos, CA 940701316299605
  41. Taylor Harren, M.S., BCBAFullerton, CA 928321568928000
  42. Alyssa HarringtonSanta Clara, CA 950501912493644
  43. Garrett Harrington, BCBAIrvine, CA 926061013472968
  44. Joanna HarringtonDavis, CA 956181235514605
  45. Keiana HarringtonSan Jose, CA 951211871950188
  46. Mark HarringtonDublin, CA 945681750827564
  47. Remus HarringtonCosta Mesa, CA 926261538926266
  48. Andrea HarrisSacramento, CA 958411528367109
  49. Ashley HarrisMadera, CA 936371487112975
  50. Charnasia HarrisFresno, CA 937221508650599

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.