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 377 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. Angeline VaccarezzaAnaheim, CA 928051225532153
  2. Kaylee Vacetti, BS, RBTWestlake Village, CA 913621275043291
  3. Julia VadanSan Diego, CA 921111295476646
  4. Rebecca VadenGarden Grove, CA 928401558979922
  5. Yagnesh VadgamaEncino, CA 913161326453424
  6. Cristina VadialCosta Mesa, CA 926261821756438
  7. Norma VadilloDuarte, CA 910101639719636
  8. Trishna VadlamudiDublin, CA 945681710445713
  9. Riya VaidyaPleasanton, CA 945881962058099
  10. Stavroula VakisCulver City, CA 902301568915148
  11. Lino ValadaoSan Jose, CA 940881295696300
  12. Marck ValadezGardena, CA 902481285596999
  13. Mariela ValadezRiverside, CA 925061679234520
  14. Alessandro ValaniaCosta Mesa, CA 926261215543608
  15. Mattew ValciOakland, CA 946061275025744
  16. Maria Valdenegro, M.ED, BCBAFresno, CA 937101558861005
  17. Elijah ValdeolivarSan Jose, CA 951121073978367
  18. Stephanie ValderrabanoNorthridge, CA 913241588391908
  19. Amy ValderramaWildomar, CA 925951215886866
  20. Denise ValderramaSan Diego, CA 921371104593805
  21. Isabelle ValderramaBelmont, CA 940021073860987
  22. Joel ValderramaPasadena, CA 911031487961736
  23. Alexyss ValdezSacramento, CA 958251063217966
  24. Amanda ValdezCosta Mesa, CA 926261578051900
  25. Billie Valdez, BCBACarlsbad, CA 920081669090494
  26. Carina ValdezClovis, CA 936111477226199
  27. Diana ValdezLos Angeles, CA 900641558861039
  28. Emily ValdezMadera, CA 936371689213233
  29. Enrique ValdezAntioch, CA 945091255831871
  30. Esmeralda ValdezRancho Cucamonga, CA 917301073100491
  31. Ingrid Valdez, MEDDaly City, CA 940151619696960
  32. Jamie ValdezOntario, CA 917641528477957
  33. Joann ValdezCosta Mesa, CA 926261922865518
  34. Kimberly Valdez, ABAHuntington Beach, CA 926471063988954
  35. Lauren ValdezChula Vista, CA 919101508301771
  36. Maribel Valdez, M.S.Alpine, CA 919011851199574
  37. Nora ValdezBakersfield, CA 933091346029923
  38. Richard ValdezSan Fernando, CA 913401568149235
  39. Sandra ValdezSan Diego, CA 921021427626308
  40. Sayuri ValdezWoodland Hills, CA 913671023594785
  41. Stefani ValdezCamarillo, CA 930121306416714
  42. Keily Valdez LopezCorona, CA 928791295578623
  43. Fernando Valdez Valenzuela, BEHAVIOR THERAPISTWoodland Hills, CA 913671215668017
  44. Roseanna Valdez-PalaciosRancho Cucamonga, CA 917301104367234
  45. Litzy ValdinIrvine, CA 926141316684392
  46. Brenda ValdiviaRowland Heights, CA 917481710444153
  47. Carmina ValdiviaSan Jose, CA 951121548620438
  48. Denise Valdivia, BCBACamarillo, CA 930101952746117
  49. Valerie ValdiviaCovina, CA 917241245091636
  50. Karen ValdovinosSanta Rosa, CA 954011578026811

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.