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 16 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. Oluwasina EdunElgin, IL 601231164357075
  2. Taylor EggenbergerOswego, IL 605431659047603
  3. Julianne EggerLake In The Hills, IL 601561326735705
  4. Jamie EhlersCarpentersville, IL 601101275833998
  5. Megan Eicher, BCBAElmhurst, IL 601261780114686
  6. Kathryn Eiting, BCBAHomer Glen, IL 604911295156222
  7. Alaa ElashmawiAurora, IL 605061447864624
  8. Melanie ElayyanOak Lawn, IL 604531043813157
  9. Sara ElletRock Island, IL 612011871218347
  10. Emma EllingtonO Fallon, IL 622691588333629
  11. Jeffery ElliottNorthbrook, IL 600621518512151
  12. Toiya EllisOak Park, IL 603041104484070
  13. Jordan ElmerNaperville, IL 605631073152658
  14. Rachael Elmore, BCBAFairview Heights, IL 622081235739517
  15. Margaret Elmy, BCBAFairview Heights, IL 622081669962437
  16. Jami Ely, M.A., BCBAPeoria, IL 616031598470031
  17. Jon EmoryChicago, IL 606131942520929
  18. Natalija EmoryChicago, IL 606161851762652
  19. Ryan EmryMorton Grove, IL 600531538681317
  20. Zarah Emry, M.A.Lindenhurst, IL 600461093069023
  21. Jessica EngelkingWestmont, IL 605591619747441
  22. Jadi EngelsMount Prospect, IL 600561104773613
  23. Allison EnglebrechtNaperville, IL 605631386113850
  24. Karinna Enriquez, MA, BCBAElgin, IL 601231871311787
  25. Kelly Epperley, BCBAAurora, IL 605021598108599
  26. Erica Eppler, BCBACicero, IL 608041396379327
  27. Cherita EppsBurnham, IL 606331205134483
  28. Lauren ErazmusChicago, IL 606141699698068
  29. Amy Erb, BCBAFrankfort, IL 604231033537394
  30. Kathryn ErbachDeerfield, IL 600151457903445
  31. Hannah ErbacherSalem, IL 628811518410521
  32. Ashlynn ErdmannCrystal Lake, IL 600141568000495
  33. Ashlyn EricksonChicago, IL 606041649023003
  34. Hayley Erickson, BCBABourbonnais, IL 609141447903216
  35. Jessica EriksTinley Park, IL 604771245170265
  36. Alyssa Ervin, MSMount Morris, IL 610541548862204
  37. Daniel Ervin, BCBANormal, IL 617611518320795
  38. Neda EsfahaniLake Bluff, IL 600441013560465
  39. Alyssa Espinoza, MSWoodridge, IL 605171639684392
  40. Jackie EspinozaWestern Springs, IL 605581639526791
  41. Audrey Estill, M.A., BCBAChicago, IL 606071568182467
  42. Gabriel EstradaSkokie, IL 600771407539661
  43. Clint EvansO Fallon, IL 622691609345248
  44. Ellizabeth EvansDarien, IL 605611962912980
  45. Jami Evans, BCBAHerrin, IL 629481588070965
  46. Kaitlyn Evans, M.A., BCBAChicago, IL 606421245066935
  47. Montasha EvansNaperville, IL 605631376047316
  48. Annie EyerCrestwood, IL 604451801291687
  49. Kathryn Fahy, M.A, BCBABurr Ridge, IL 605271568078863
  50. Gabrielle Fairbairn, BCBAOak Park, IL 603021679963896

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.

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.