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 348 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. Amanda Small, M.S., BCBAIrvine, CA 926121104382423
  2. Kelly Smallcombe, BCBASanta Rosa, CA 954011811315773
  3. Molly Smallwood, BCBASacramento, CA 958151780938712
  4. Ashley Smeester, BCBAOceano, CA 934451841666211
  5. Kelly SmilandRancho Cucamonga, CA 917301154847028
  6. Fillmore SmileyRancho Cucamonga, CA 917391184095663
  7. Tayla SmirhPalm Desert, CA 922601659955136
  8. Adam SmithBrentwood, CA 945131164906772
  9. Adrianna SmithLos Angeles, CA 900111306334776
  10. Alexa SmithSan Francisco, CA 941031952803934
  11. Alicia SmithOntario, CA 917641710265228
  12. Alyssa SmithHayward, CA 945411770081184
  13. Amanda Smith, M.S.Fullerton, CA 928321528480621
  14. Amanda SmithRedding, CA 960021154871689
  15. Amesha Smith, BCBASan Bernardino, CA 924081023320736
  16. Amy SmithMission Viejo, CA 926911477105609
  17. Annette Smith, LMFTLaguna Hills, CA 926531518103936
  18. Arthur SmithEncino, CA 914361841702735
  19. Ashley SmithLa Habra, CA 906311285308387
  20. Aysia Smith, BCBALos Angeles, CA 900101033570429
  21. Benjamin Smith, BCBAColton, CA 923241609498823
  22. Benjamin Smith, BCBAVictorville, CA 923921144729328
  23. Bianna SmithSacramento, CA 958271023771086
  24. Brian SmithSierra Madre, CA 910241396284113
  25. Britney SmithLancaster, CA 935341720701832
  26. Candice SmithWoodland Hills, CA 913671033791645
  27. Cassandra SmithVisalia, CA 932921538780069
  28. Chiante SmithLos Angeles, CA 900641750775292
  29. Christopher SmithYucaipa, CA 923991851180061
  30. Consuelo SmithSan Diego, CA 921231295383073
  31. Danielle SmithCosta Mesa, CA 926261619662798
  32. Dejah SmithCosta Mesa, CA 926261255021408
  33. Diamond SmithSacramento, CA 958111053963801
  34. Elizabeth SmithNorth Hills, CA 913431689903536
  35. Elizabeth Smith, M.EDRoseville, CA 957471285132183
  36. Enoch SmithWildomar, CA 925951104794270
  37. Erica SmithWoodland Hills, CA 913641801365770
  38. Fatima SmithSan Ramon, CA 945831093322455
  39. Grace Smith, BASacramento, CA 958271992201388
  40. Hannah SmithSanta Ana, CA 927051912466657
  41. Harrison Smith, BCBASan Diego, CA 921081063154011
  42. Jashell SmithPoway, CA 920641407459415
  43. Jelani SmithLos Angeles, CA 900101952937716
  44. Jena Smith, BCBACapitola, CA 950101396106795
  45. Jenifer SmithMurrieta, CA 925621700463254
  46. Jennifer Smith, BCBAOrange, CA 928681720566060
  47. Jeremiah SmithVentura, CA 930011740771468
  48. Joshua Smith, BCBAEl Segundo, CA 902451649115940
  49. Jovanna SmithWildomar, CA 925951982570560
  50. Jovonna SmithHighland, CA 923461053841106

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.