NPPES file of Aug 9, 2026

Behavior Analyst in Washington

2,978 NPPES records list behavior analyst with a practice address in Washington, 38 per 100,000 residents, the 11th highest rate of 51. Seattle and Bellevue have the most; each record links to the provider's NPI and the Washington license search. Page 40 of 60.

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).

Seattle has the most, 406

  1. Seattle406
  2. Bellevue331
  3. Vancouver204
  4. Lacey169
  5. Spokane163

Behavior Analyst records in Washington

  1. Kayla Nga NguyenSeattle, WA 981071427825470
  2. Kelly NguyenAuburn, WA 980011649929266
  3. Tiffany NguyenCovington, WA 980421427771534
  4. Trang NguyenBellevue, WA 980041659920338
  5. Rukia NgwaliussiBothell, WA 980121922857762
  6. Amelia NichollsBainbridge Island, WA 981101578859138
  7. Kelly NicholsSpokane, WA 992021235587452
  8. Nell Nichols, BCBATumwater, WA 985121922447572
  9. Thomas NicholsSilverdale, WA 983831770182156
  10. Sara NickellOlympia, WA 985021689379067
  11. Sara Nickerson, BCBABremerton, WA 983371174968259
  12. Michelle Nielsen, MS, BCBA, LBASpokane, WA 992241578832838
  13. Robert NightingaleBellevue, WA 980051174991376
  14. Merep NiroKirkland, WA 980331457038309
  15. Kassidy NissellLacey, WA 985161356869192
  16. Jedidiah Nix, RBTYakima, WA 989021972492163
  17. Chelsea NobleSeattle, WA 981061366978215
  18. Sierra NolanBellevue, WA 980041467800441
  19. Stacie Nolan-BroadwayTacoma, WA 984991972933927
  20. Mackenzie NolteKirkland, WA 980331588149165
  21. Amy Nonoshita, B.A.Mountlake Terrace, WA 980431841532918
  22. Hiusze NoomSeattle, WA 981051144878026
  23. Justin Noonan, M.ED., BCBA, LBATacoma, WA 984091326658345
  24. Bethany NorbyBellevue, WA 980041992201370
  25. Emily Nordlund, RBTOlympia, WA 985061396226056
  26. Megan NorenRichland, WA 993521184287716
  27. Ivonne NormanKirkland, WA 980341598136285
  28. Alexis Normandeau, MELongview, WA 986321861956492
  29. James NorrisBellevue, WA 980041689060246
  30. Jessica NorrisTacoma, WA 984091316497183
  31. Rita NortonOak Harbor, WA 982771275939167
  32. Steven NosovAuburn, WA 980011871282830
  33. Alison NovoselIssaquah, WA 980271700444809
  34. Maria Nuccio, BA, CBTMaple Valley, WA 980381548844582
  35. Diane NuetzmannBellingham, WA 982261528480118
  36. Maya NunoBothell, WA 980121497471593
  37. Kathleen O'BrienSpokane, WA 992041346654548
  38. Lynne O'Brien, M.ED., BCBAMercer Island, WA 980401184001406
  39. Kathryn O'ConnorMountlake Terrace, WA 980431770054330
  40. Saij O'NeilTacoma, WA 984071932723137
  41. Laura O'Rourke, MS, BCBAPuyallup, WA 983751386885804
  42. Matthew OberBothell, WA 980121083220941
  43. Haley ObergOlympia, WA 985021295180073
  44. Jaimee Oberlin, M.ED., BCBA, LBAKirkland, WA 980331831547835
  45. Mara Oblak, PHD, BCBASeattle, WA 981021780978148
  46. Shannon ObrienMountlake Terrace, WA 980431619361565
  47. Angelo OcampoCovington, WA 980421700417946
  48. Morgan OconnorTumwater, WA 985011811513872
  49. Yvette Odah, M.ED.Seattle, WA 981031457756504
  50. Nicole OddyLacey, WA 985161093346728

Source: CMS NPPES, primary taxonomy 103K00000X: records by practice city and the list of records, file of Aug 9, 2026.

Washington ranks 11 of 51 per resident

  1. New Hampshire42
  2. New Jersey41
  3. Colorado38
  4. Washington38
  5. Connecticut38
  6. Oregon34
  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. Washington0.0%
  2. United States0.1%

Behavior Analyst records in Washington, measured

  • In a Medicare file1 of 2,978 · under 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file2 · 0.1% here, 0.1% nationally
  • Not updated in five years or more1,995 · 67.0% here, 47.0% nationally

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

2,978 NPPES records list behavior analyst (103K00000X) as their primary taxonomy with a practice address in Washington: 38 per 100,000 residents against 32 nationally (50 states and D.C.). Seattle has 406 of them (14%).

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. Illinois3,082
  2. Virginia2,770
  3. Michigan3,195
  4. Georgia2,708

States with a similar rate per 100,000

  1. Colorado38.2
  2. Connecticut37.5
  3. New Jersey40.5
  4. New Hampshire41.8

The largest states

  1. California20,348
  2. Florida13,565
  3. Texas5,837
  4. New York5,183
  5. Massachusetts4,718

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.