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 343 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. Makoto ShibutaniVictorville, CA 923921760887103
  2. Michelle ShicklerDana Point, CA 926291023572609
  3. Alejandra ShicoCosta Mesa, CA 926261134831902
  4. Ellen ShiehPoway, CA 920641154924165
  5. Glynnyale ShielDanville, CA 945261134617269
  6. Lindy Shields, M.S., BCBASalinas, CA 939011013465293
  7. Shandreika ShieldsRancho Cucamonga, CA 917301639045677
  8. Sonya Shiffer, M.ED., BCBAPetaluma, CA 949541659201275
  9. Lily Shih, BCBACulver City, CA 902301376029264
  10. Gina Shim, BCBAGlendale, CA 912061174901631
  11. Kimi ShimadaManhattan Bch, CA 902661821553124
  12. Anna ShimazakiCosta Mesa, CA 926261922980895
  13. Marnie ShimizuOntario, CA 917641093659054
  14. Melissa ShimizuTorrance, CA 905031831885987
  15. Esther ShinSan Diego, CA 921081841138294
  16. Heidi ShinCosta Mesa, CA 926261124831490
  17. Joan ShinSan Diego, CA 921231013332097
  18. Sabrina ShinWildomar, CA 925951063914356
  19. Jenise Shin-Lee, BCBASacramento, CA 958151033493531
  20. Gillian ShinerOrange, CA 928681255050654
  21. James Shinn, LCSWEl Centro, CA 922431184876724
  22. Alexandra ShipleyOakland, CA 946061386147940
  23. Taylor ShipleyDublin, CA 945681851859854
  24. Mariah ShippGlendale, CA 912061669975975
  25. Sara ShiraishiSan Diego, CA 921101811575483
  26. Mallory Shirazi, BCBASan Diego, CA 921081649766619
  27. Yasaman ShirinzadehSan Diego, CA 921011780243113
  28. Robyn ShirleySan Jacinto, CA 925821639927494
  29. Muslima ShirzadConcord, CA 945201629802269
  30. Ella ShishkinRocklin, CA 957651639772916
  31. Reema ShivaniCapitola, CA 950101568920692
  32. No Name Given Shivani SinghCupertino, CA 950141215713623
  33. Desiree ShocksAlhambra, CA 918031336012491
  34. Devra SholinbeckOakland, CA 946061356824429
  35. Samara ShoreSan Bruno, CA 940661881268530
  36. Sheila Shores, MS, BCBASan Luis Obispo, CA 934011578229712
  37. Alaura ShouseVan Nuys, CA 914061881458230
  38. Simon ShoushiOakland, CA 946061134651805
  39. Stacey ShowlundWoodland Hills, CA 913671942842422
  40. Pratichhya ShresthaIrvine, CA 926061003355470
  41. Lisa Shriber, MSThousand Oaks, CA 913601043583552
  42. Tiffany ShriderWoodland Hills, CA 913671457815656
  43. Maxton ShriverSan Diego, CA 921231811686652
  44. Michelle ShropshireCarlsbad, CA 920081124801766
  45. Stacey ShroutSan Carlos, CA 940701356665327
  46. Lum Bongwi Shu LentinaSan Gabriel, CA 917761174417208
  47. Zachary ShubeCosta Mesa, CA 926261558117697
  48. Irina Dmitriyevna ShubinaSan Diego, CA 921081558021360
  49. Akbar ShujaFremont, CA 945551104388735
  50. Paloma ShuklaSan Pedro, CA 907321790591022

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.