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 29 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. Jessica Keener, M.A., BCBAMokena, IL 604481144883158
  2. Jenna KellerBelleville, IL 622231649917683
  3. Jatara KelleyChicago, IL 606191962041970
  4. Christina KellyCountryside, IL 605251285398727
  5. Courtney Kelly, BCBASt Charles, IL 601751255902433
  6. Jack Kelly, BCBALake Bluff, IL 600441396383030
  7. Lora Kelly, MS, BCBAChicago, IL 606311134611098
  8. Naomi KellyFlossmoor, IL 604221770989717
  9. Nolan KellyElmhurst, IL 601261922505106
  10. Adraniece KempWestern Springs, IL 605581306205687
  11. Haleigh KentChicago, IL 606131669046959
  12. Kelly KernerFrankfort, IL 604231164176301
  13. Stacey KerwinSpringfield, IL 627111134786783
  14. Alya Khan, BCBA, MSNaperville, IL 605651730001207
  15. Imran Khan, BCBAChicago, IL 606221073837738
  16. Sabina Khan, BCBASpringfield, IL 627041881245678
  17. Kelsey Kharrazi, BCBAChicago, IL 607071386009223
  18. Aliah KhatibNorthbrook, IL 600621386143709
  19. Ashley Kiel, M.ED., BCBAChicago, IL 606311750829891
  20. Kristen Kilinskis, MA, BCBAPalos Heights, IL 604631538727789
  21. Melissa KillamCarlinville, IL 626261518511096
  22. Heidi Kimball, MS BCBASchaumburg, IL 601941871954586
  23. Lauren KimuraWheeling, IL 600901558187906
  24. Marcia King, BCBASkokie, IL 600771093335077
  25. Meredith King, BCBANaperville, IL 605631487998654
  26. Timothy KingEast Hazel Crest, IL 604291316315336
  27. Tanea Kinkead, M.A., BCBA, LBAVandalia, IL 624711245708122
  28. Chiquita KinnardTinley Park, IL 604771134497092
  29. Joshua KinserSkokie, IL 600771649046681
  30. Alyssa Kirby, MAJoliet, IL 604351477023547
  31. Jennifer KitterlinHomewood, IL 604301598640542
  32. Lynn Klamerus, M.S., BCBAWauconda, IL 600841083161988
  33. Jennifer Klapatch Totsch, PHD, BCBA-DEvanston, IL 602011134392590
  34. Shannon Klaska, BCABADecatur, IL 625211639538341
  35. Samantha KlaskeChicago, IL 606141538905021
  36. Whitney KleinChicago, IL 606071205482981
  37. Silva KleinfeldChicago, IL 606141699338269
  38. Theresa Klimowski, MED., B.C.B.A.Evergreen Park, IL 608051649431479
  39. Roma KlineMascoutah, IL 622581780098574
  40. Madeline Klingensmith, BCBALombard, IL 601481134628340
  41. Drew KlinkerCrystal Lake, IL 600141518890367
  42. Megan Klipstein, BCBANew Lenox, IL 604511043963218
  43. Mykenzie KloessTroy, IL 622941417729393
  44. Rachel KlothTilton, IL 618331902333842
  45. Cecilia Knight, MA, BCBAOak Park, IL 603021659688505
  46. Erika KnightChicago, IL 606551730625088
  47. Mary Kay KnightWestern Springs, IL 605581629438072
  48. Ashley KniskernHoffman Estates, IL 601691669363016
  49. Cassidy Knobloch, BCBANaperville, IL 605641346704798
  50. Kaylin Knoll, BCBAChicago, IL 606311114531159

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.