NPPES file of Aug 9, 2026

Behavior Analyst in Illinois

3,082 NPPES records list behavior analyst with a practice address in Illinois, 25 per 100,000 residents, the 24th highest rate of 51. Chicago and Naperville have the most; each record links to the provider's NPI and the Illinois license search. Page 60 of 62.

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).

Chicago has the most, 674

  1. Chicago674
  2. Naperville123
  3. Northbrook70
  4. Oak Park62
  5. Tinley Park62

Behavior Analyst records in Illinois

  1. Margaret White, BCBAPlainfield, IL 605441366965816
  2. Molly White, BCBAChicago, IL 606161053924688
  3. Tracette WhiteChicago, IL 606371023418852
  4. Kristen Whiteford, M.S.Carbondale, IL 629021790189157
  5. Zephaniah WhiteheadChicago, IL 606161154172609
  6. Christin Whitt-Solecki, BCBAYorkville, IL 605601568984599
  7. Margaret WhittenTilton, IL 618331326533126
  8. Sarah WibbenmeyerOlney, IL 624501407286651
  9. Shelly Wicklund, BCBAGeneva, IL 601341619435294
  10. Maggie Wickman, M.ED, BCBABarrington, IL 600101679272991
  11. Avia WidemanShorewood, IL 604041558227488
  12. Ladona Wiebler, M.S.Peoria, IL 616031912286808
  13. Thomas Wierzbinski, BCBAChicago, IL 606181598235350
  14. Scott WigginsBelleville, IL 622211003231127
  15. Hannah WilcoxOak Park, IL 603041588334783
  16. Lily WilczewskiPlainfield, IL 605851881339455
  17. Samantha WilesMokena, IL 604481134798796
  18. Caroline WileyChicago, IL 606141912681180
  19. Nick WilhelmChicago, IL 606221669668141
  20. Sally WilkinsonMcHenry, IL 600501831773415
  21. Spencer Willbanks, BCBANorthbrook, IL 600621417405309
  22. Brittany WilliamsMoline, IL 612651619490844
  23. Cherise WilliamsChicago Heights, IL 604111619397577
  24. Debra WilliamsOak Park, IL 603041962092189
  25. Delvina WilliamsOrland Park, IL 604621831711688
  26. Dominique WilliamsO Fallon, IL 622691730742628
  27. John WilliamsChicago, IL 606221285264465
  28. Justin WilliamsMount Vernon, IL 628641689527749
  29. Latwana WilliamsOak Park, IL 603041164904116
  30. Maya WilliamsLynwood, IL 604111356887012
  31. Porscha WilliamsO Fallon, IL 622691578185237
  32. Regina WilliamsChicago, IL 606531487948683
  33. Jasmine WilliamsonLake Zurich, IL 600471215430913
  34. Kimberly Williamson, BCBABloomington, IL 617041801067400
  35. Emily Willis, BCBASteger, IL 604751104593011
  36. Jonneice WillisBradley, IL 609151700134210
  37. Taylor Willis, BCBAChicago, IL 606171770145690
  38. Alyssa Wilson, PH.D., BCBA-DSpringfield, IL 627021548697774
  39. Courtney WilsonItasca, IL 601431962987321
  40. Eleanor WilsonMokena, IL 604481962364323
  41. Jala Wilson, BCBAChicago, IL 606311902341209
  42. Sabrina Wilson, BCBAPalos Heights, IL 604631124615505
  43. Erin Wiltse, BCBA,LBAWarrenville, IL 605551083536809
  44. Kellye Winbush FairleyChicago, IL 606111720314149
  45. Daniel WindBolingbrook, IL 604401104241033
  46. Brian Winder, BCABAAurora, IL 605021558711994
  47. Christy Winder, BCABAAurora, IL 605021376993717
  48. Pamela Winder, BCBAMount Vernon, IL 628641740691823
  49. Shannon WindischGlenview, IL 600251356679146
  50. Melanie Wink, BCBAChicago, IL 606071023501079

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

Illinois ranks 24 of 51 per resident

  1. Rhode Island28
  2. New York26
  3. Maryland25
  4. Illinois25
  5. Georgia25
  6. Minnesota24
  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.

0.2% 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. Illinois0.2%
  2. United States0.1%

Behavior Analyst records in Illinois, measured

  • In a Medicare file6 of 3,082 · 0.2% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file8 · 0.3% here, 0.1% nationally
  • Not updated in five years or more1,483 · 48.1% 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

3,082 NPPES records list behavior analyst (103K00000X) as their primary taxonomy with a practice address in Illinois: 25 per 100,000 residents against 32 nationally (50 states and D.C.). Chicago has 674 of them (22%).

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. Washington2,978
  2. Michigan3,195
  3. Virginia2,770
  4. Georgia2,708

States with a similar rate per 100,000

  1. Minnesota24.3
  2. Maryland25.1
  3. Arizona23.9
  4. New York26.5

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.