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 111 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. Monee FelixPalm Desert, CA 922601780237271
  2. Nancy Felix, BCBARiverside, CA 925011285978270
  3. Nicole FelixOceanside, CA 920581134760101
  4. Paola Felix, BACHELORSRancho Cucamonga, CA 917011619711967
  5. Rodolfo FelixCovina, CA 917241972179570
  6. Valerie FelixCosta Mesa, CA 926261790659704
  7. Veronica FelixBakersfield, CA 933091548761612
  8. Yesenia FelixWoodland Hills, CA 913671780187955
  9. Zachary FelixSan Diego, CA 921281679075717
  10. Mariana Felix Cardenas, M.EDSan Diego, CA 921011437810694
  11. Chastity FellowsFresno, CA 937061780160465
  12. Ashley FeltonApple Valley, CA 923071942510912
  13. Morgan FeltonSan Jacinto, CA 925831104202639
  14. Leah Felty, BCBAIrvine, CA 926061609110329
  15. Miriam FendlerAptos, CA 950031871839738
  16. Jennifer Feng, MSTorrance, CA 905051366058729
  17. Nanying FengSan Diego, CA 921281053814616
  18. Sarah FengOakland, CA 946021932707254
  19. Nirupa Fenn, BCBAOakland, CA 946181487877460
  20. Dayna FergusonSan Clemente, CA 926731891422127
  21. Julia FergusonSeal Beach, CA 907401982230272
  22. Julianne FergusonAnaheim, CA 928051720583008
  23. Kimberly Ferguson, MAStockton, CA 952101356858088
  24. Lauren FergusonSanta Clarita, CA 913551528468832
  25. Megan Ferguson, M.S., BCBAIrvine, CA 926141700356243
  26. Melinda FergusonCosta Mesa, CA 926261932857497
  27. Mariella FeriaSan Diego, CA 921261699621771
  28. Shawna FerminVictorville, CA 923921952704124
  29. Rachel FernandesCosta Mesa, CA 926261780475103
  30. Alejandra FernandezThousand Oaks, CA 913601255898508
  31. Alicia Fernandez, MSRancho Santa Margarita, CA 926881750791844
  32. Alyssa FernandezCosta Mesa, CA 926261942939905
  33. Amanda FernandezTemecula, CA 925921295274363
  34. Artemio FernandezLong Beach, CA 908151073392049
  35. Donna FernandezGarden Grove, CA 928401861952483
  36. Duyen FernandezGarden Grove, CA 928401821404294
  37. Frances FernandezRiverside, CA 925061124632906
  38. Joanna Fernandez, BCBABurbank, CA 915051033481882
  39. Jocelyn Fernandez, BCATWoodland Hills, CA 913671699273383
  40. Jordan FernandezDowney, CA 902411093695553
  41. Karla FernandezLos Angeles, CA 900251780240697
  42. Korinne FernandezEncino, CA 914361073998076
  43. Leona Rei FernandezHercules, CA 945471124896378
  44. Lidia FernandezCovina, CA 917241396596953
  45. Luis FernandezGarden Grove, CA 928401700344900
  46. Maria FernandezMerced, CA 953411245784297
  47. Mark FernandezBeaumont, CA 922231710399126
  48. Mary FernandezPasadena, CA 911061558940148
  49. Max Fernandez, BCBASan Diego, CA 921081639502891
  50. Melanie Fernandez, MSPalm Desert, CA 922111538440490

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.

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.