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 48 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. Carly RossNorthbrook, IL 600621558928200
  2. Jasmine Ross, BCBACrystal Lake, IL 600141366035859
  3. Jonika RossChicago Heights, IL 604111316241839
  4. Elizabeth RossiakyFrankfort, IL 604231629461124
  5. Natalie RotiChicago, IL 606421720750979
  6. Lindsay Rouse, M.S.ED., BCBAChicago, IL 606071316257850
  7. Kathryn RoustioTroy, IL 622941508464223
  8. Mikayla Rovella, BCBADixon, IL 610211457175796
  9. Shauna Rowe, BCBANaperville, IL 605631629740790
  10. Courtney RowellSycamore, IL 601781467152439
  11. Susan RowleyMcHenry, IL 600501386081826
  12. Emily Rubin, BCBABuffalo Grove, IL 600891275289266
  13. Alexandria RubioChicago, IL 606221508201237
  14. Rachel Rucker, MS, BCBASpringfield, IL 627041477063436
  15. Nichole Ruddell, MS, BCBAPeoria, IL 616031235722299
  16. Christine RudolphSkokie, IL 600771912530122
  17. Kaitlyn RudolphPeoria, IL 616031114626926
  18. Suzanne RudyChicago, IL 606251316293194
  19. Ana RuizNorthbrook, IL 600621467973503
  20. Tessa Ruiz, BCBAWheaton, IL 601891992598866
  21. Cynthia Rupp, BCBANaperville, IL 605401356865075
  22. Samantha Ruppert, MS, BCBA, LBAForest Park, IL 601301184284069
  23. Samantha RusnakChicago, IL 606141790542553
  24. Jaclyn RussellChicago, IL 606311578435285
  25. Jenifer Russell, BCBAHomewood, IL 604301225206626
  26. Kelly RussellNaperville, IL 605631184586786
  27. Shanyta RussellFlossmoor, IL 604221124396825
  28. Anthony RussoEvanston, IL 602011386076644
  29. Janelle Russo, MSElmhurst, IL 601261215593926
  30. Taylor Rusthoven, BCBAChicago, IL 606471750802179
  31. Emily RuszczykChicago, IL 606221881985661
  32. Lauren RutaChicago, IL 606311215542980
  33. Robyn RutarChicago, IL 606111407153497
  34. Adam Ryan, RBTChicago, IL 606071295223634
  35. Ashley Ryan, MA, BCBA, LBAWoodridge, IL 605171871072603
  36. Elise Ryan, M.S., BCBANaperville, IL 605401558766386
  37. Melissa RyanDarien, IL 605611366915860
  38. Sarah Ryan, BCBABolingbrook, IL 604401841735065
  39. Sarah RyanCrystal Lake, IL 600141790241305
  40. Vicky RyanWheeling, IL 600901407397060
  41. Stephanie RyczewiczChicago, IL 606221134615958
  42. Meghan Rye, BCBAPlainfield, IL 605851609285840
  43. Kendall Ryndak Samuel, BCBAWheaton, IL 601891285145987
  44. Veronica RzepniewskiLincolnwood, IL 607121346882990
  45. Shafa SaadehOrland Park, IL 604621538099759
  46. Linsey Sabielny, PH.D., BCBA-DChicago, IL 606251609102102
  47. Bethany Sabourin, BCBADowners Grove, IL 605151558780957
  48. Amy Sachs, MS, BCBANaperville, IL 605651518119866
  49. Jamie Lee SacramentoWaukegan, IL 600851356876775
  50. Amber Sadoski, BCBAMorton Grove, IL 600531104578236

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.