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 349 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. Julianna SmithSacramento, CA 958271013636554
  2. Kaitlend Smith, B.A.Stockton, CA 952121396281507
  3. Karen Smith, M.A.Walnut Creek, CA 945981760817118
  4. Kathleen SmithVentura, CA 930011770106064
  5. Kathyruth SmithBrentwood, CA 945131053941773
  6. Keena SmithOceanside, CA 920581487377917
  7. Kelli Smith, BCBAThousand Oaks, CA 913601629440177
  8. Kyler SmithSan Bernardino, CA 924011073300869
  9. Laresha SmithWalnut Creek, CA 945961396246484
  10. Latoya Smith, BCBASan Diego, CA 921231366089724
  11. Laura Smith, BCBASan Clemente, CA 926731619312873
  12. Laura Smith, MSSan Leandro, CA 945781447749924
  13. Lewies SmithWoodland Hills, CA 913671962966606
  14. Lindsey SmithSan Jose, CA 951361891254363
  15. London SmithSan Diego, CA 921231275360307
  16. Maggie SmithRocklin, CA 956771518448786
  17. Maricar Smith, MA, BCBASanta Maria, CA 934551144717554
  18. Marisa Smith, BCBASan Jose, CA 951341659750784
  19. Melissa SmithSanta Ana, CA 927041730681537
  20. Monicia SmithHayward, CA 945411629616529
  21. Morgan SmithSan Diego, CA 921231114642964
  22. Natalie SmithCitrus Heights, CA 956211962069823
  23. Natalie Smith, BCBASacramento, CA 958271003287830
  24. Natasha SmithAnaheim, CA 928051609671031
  25. Pauline SmithCorona, CA 928791871307678
  26. Rachel SmithDublin, CA 945681023511607
  27. Ryan SmithConcord, CA 945201184216616
  28. Sahara SmithMadera, CA 936371376024521
  29. Sandra Smith, LEP, BCBAMoorpark, CA 930211841575404
  30. Sarah SmithSan Diego, CA 927071972345056
  31. Shamarii SmithWoodland Hills, CA 913671013419571
  32. Sheila SmithConcord, CA 945201033615026
  33. Sheilah SmithGarden Grove, CA 928401821640228
  34. Shepard SmithWoodland Hills, CA 913671700580834
  35. Stacia SmithEl Cajon, CA 920201992341309
  36. Taylor SmithSanta Clarita, CA 913551386109742
  37. Taylor SmithEureka, CA 955011669352795
  38. Tiffany SmithCosta Mesa, CA 926261851155493
  39. Vanessa Smith, MALong Beach, CA 908081497147326
  40. Whitney SmithTemecula, CA 925901487160990
  41. Xujene SmithStockton, CA 952091700481744
  42. Yramnna Smith, PSYD, LMFT, BCBASanta Monica, CA 904051760852842
  43. Zoe SmithDavis, CA 956181518725787
  44. Tatene Smith-PattersonGardena, CA 902481144114596
  45. Dania SmithsteinSan Rafael, CA 949031588276810
  46. Paige SmockTarzana, CA 913561104582543
  47. Thomas SmokerWoodland Hills, CA 913671053811778
  48. Delisa SmootsRancho Cucamonga, CA 917301598627648
  49. Dianne SmythCosta Mesa, CA 926261093473175
  50. McKenna Smyth, BCATVallejo, CA 945901437641248

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.