NPPES file of Aug 9, 2026

Assistant Behavior Analyst in California

2,656 NPPES records list assistant behavior analyst with a practice address in California, 6.8 per 100,000 residents, the 2nd highest rate of 51. Ontario and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 34 of 54.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 106E00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Ontario has the most, 121

  1. Ontario121
  2. Los Angeles116
  3. San Diego111
  4. Sacramento110
  5. Corona78

Assistant Behavior Analyst records in California

  1. Shaina Muro, BCABASan Clemente, CA 926731588170096
  2. Allie MurphyEl Segundo, CA 902451144085887
  3. Carly MurrayBakersfield, CA 933091720733389
  4. Alexis MussenJulian, CA 920361487575304
  5. Teagan NahhasModesto, CA 953501679447866
  6. Joanna NahonCorona, CA 928791013510411
  7. Sonia NajeraWoodland Hills, CA 913671043969058
  8. Kristina NajiCanoga Park, CA 913031497644538
  9. Shamusa NankingaNorthridge, CA 913241518858430
  10. Chase NashModesto, CA 953501174440028
  11. Jenna Nasser, M.A. ABAIrvine, CA 926141932773702
  12. Francisco NavaLos Angeles, CA 900101609455096
  13. David NavarreteAnaheim, CA 928051003759036
  14. Kassandra NavarreteLos Angeles, CA 900431669937280
  15. Maria NavarreteTemecula, CA 925911356095582
  16. Alondra NavarroHayward, CA 945451447830799
  17. Angelina NavarroSanta Cruz, CA 950621851249254
  18. Gabriel NavarroUniversal City, CA 916081326718255
  19. Jennifer NavarroEl Centro, CA 922431396547683
  20. Ruby NavarroWestminster, CA 926831386110831
  21. Susana NavarroLos Angeles, CA 900591730059171
  22. Stephania Navedo, M.S.Ontario, CA 917641902424971
  23. Anahit Nazaryan, M.S.Northridge, CA 913241528733300
  24. Amy NelsonWalnut Creek, CA 945961528559705
  25. Nicole NelsonSaratoga, CA 950701851860852
  26. Brie Nelson-ThiedeCorona, CA 928791740890649
  27. Adonayi NetsereabOntario, CA 917641568381317
  28. Nicolas NevarezRosemead, CA 917701881356251
  29. Rebekah NewmanSalinas, CA 939011164055521
  30. Allyssa NewsomeBakersfield, CA 933091780323014
  31. Evelyn NgSacramento, CA 958261699530345
  32. Alex NguyenIrvine, CA 926141952137986
  33. Christian NguyenArcadia, CA 910071164385720
  34. Emily NguyenMilpitas, CA 950351033648498
  35. Jazmynn NguyenSacramento, CA 958321811784408
  36. Kevin NguyenSan Jose, CA 951341003456526
  37. Lynna NguyenSanta Ana, CA 927011578493177
  38. Nga Nguyen, MPH, MAILPasadena, CA 911061033815212
  39. Phan NguyenOrange, CA 928681164122362
  40. Thuan NguyenOrange, CA 928681720797921
  41. Tina NguyenOrange, CA 928681629767553
  42. Trevon NguyenFresno, CA 937031114779998
  43. Uyenquynh Nguyen, MASan Jose, CA 951121700429065
  44. Van NguyenOrange, CA 928681871051490
  45. Vivi NguyenPasadena, CA 911061578200606
  46. Dina Nichols, MASTERS OF ARTSPorter Ranch, CA 913261811792021
  47. Morayma NieblaWildomar, CA 925951598228801
  48. Elisabeth NirschlMoreno Valley, CA 925571881283950
  49. Lara Mae NisperosRoseville, CA 956611194293514
  50. Kittrena NiuPetaluma, CA 949521124524509

Source: CMS NPPES, primary taxonomy 106E00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 2 of 51 per resident

  1. Florida10.2
  2. California6.8
  3. Oklahoma6.7
  4. South Carolina4.9
  5. 50 states and D.C.2.9

Source: CMS NPPES, primary taxonomy 106E00000X 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%

Assistant Behavior Analyst records in California, measured

  • In a Medicare file1 of 2,656 · under 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, under 0.1% nationally
  • Not updated in five years or more750 · 28.2% here, 26.4% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 106E00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

2,656 NPPES records list assistant behavior analyst (106E00000X) as their primary taxonomy with a practice address in California: 6.8 per 100,000 residents against 2.9 nationally (50 states and D.C.). Ontario has 121 of them (5%).

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. Florida2,306
  2. Texas414
  3. New York334
  4. Michigan316

States with a similar rate per 100,000

  1. Oklahoma6.7
  2. South Carolina4.9
  3. Kansas4.3
  4. Nevada4.1

The largest states

  1. Florida2,306
  2. Texas414
  3. New York334
  4. Michigan316
  5. Virginia275

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.