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 288 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. John PhillipsMariposa, CA 953381972959732
  2. Kenneth PhillipsIrvine, CA 926141003507443
  3. Tatyanna PhillipsPoway, CA 920641124621206
  4. Travis PhillipsLong Beach, CA 908101871483933
  5. Jessica PhilpotMountain View, CA 940401043888951
  6. Emily PhippsDavis, CA 956181063931350
  7. Napatsorn PhommananGardena, CA 902481992423586
  8. Sydney PhongsirikulAlameda, CA 945011285198325
  9. Michelle PhounpraseutWoodland, CA 956951023663747
  10. Amanda PhungEncino, CA 914361821624297
  11. Audrey PhungCosta Mesa, CA 926261912882994
  12. Bryant PhungLos Angeles, CA 900361942186820
  13. Toan PhungAntioch, CA 945091720563091
  14. Kimberly PicassoRiverside, CA 925061093669434
  15. Daniela Picazo-OrtegaWalnut Park, CA 902551508518556
  16. Xavier PicazzoOrange, CA 928681265904528
  17. Wendy PiccirilloCulver City, CA 902301619266202
  18. Jacob PiccoloCosta Mesa, CA 926261114775723
  19. Heather PichEl Cajon, CA 920201982575254
  20. Mariana PichardoArcadia, CA 910061053960377
  21. Aubree PickardOceanside, CA 920581447817820
  22. Meghan Pickens, BCBAGarden Grove, CA 928411376818344
  23. Edie PickeringWildomar, CA 925951497607246
  24. Stephanie Pickford, BCBAWest Covina, CA 917901144731415
  25. Lauren PickhartzElk Grove, CA 957581609266832
  26. Vianslie PickwoadLancaster, CA 935341811469109
  27. Isabella PiechotaIrvine, CA 926181265320477
  28. Urooj PientaSan Bruno, CA 940661780186981
  29. Breanna PierceHayward, CA 945441922593318
  30. Lisa PierceSimi Valley, CA 930651073195194
  31. Maegen Pierce, BCBAMonterey, CA 939401952742561
  32. Reigna PierceSan Diego, CA 921081780215376
  33. Adele Pierre, M.S., BCBA, LABALos Angeles, CA 900201568938066
  34. Daisy PiersonBakersfield, CA 933091891548038
  35. Kaitlyn Pietrobono, BCBAAnaheim, CA 928061215497946
  36. Angela Pike, RBT.San Ramon, CA 945831851766794
  37. Brianna PikeLake Elsinore, CA 925321336915073
  38. Deanna Pike, BCBASacramento, CA 958331205342540
  39. Karissa PikeRiverside, CA 925031902641632
  40. Martelle PilateEl Segundo, CA 902451639096761
  41. Heather PilcherCompton, CA 902211457053704
  42. Susan Pillado, MA, BCBAIrvine, CA 926141285243998
  43. Melania PilosianCovina, CA 917241417727900
  44. Elizabeth PilottGlendale, CA 912081619528601
  45. Alma PilotziSimi Valley, CA 930651477276103
  46. Dalia PimentelSan Jose, CA 951281770181380
  47. Jaime PimentelSan Ramon, CA 945831063877991
  48. Kathryn Pimentel, BCBACorona, CA 928791437912359
  49. Luis PimentelMadera, CA 936371073150389
  50. Jennifer Pimentel-SanchezMadera, CA 936371215575758

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.