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 61 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. Kimberly Winkelman, BCBAMokena, IL 604481710479662
  2. Erin WinklerOak Forest, IL 604521588251870
  3. Emily Winsor, BCBALincolnwood, IL 607121508261173
  4. Erika WinstonWestchester, IL 601541700054988
  5. Annabelle Winters, BCBABurbank, IL 604591609140433
  6. Mary Rose Winters, M.S., BCBAHoffman Estates, IL 601691588173181
  7. Saskia Wise, BCBANaperville, IL 605641033631981
  8. Christine WittSkokie, IL 600771225673858
  9. Wendy Woehr, BCBAPlainfield, IL 605441073241345
  10. Renee Wojcik, MA, BCBABuffalo Grove, IL 600891063939783
  11. Sarah Wojdula, M.S.EDNorthbrook, IL 600621528566155
  12. Melanie WojewodaNaperville, IL 605631942898895
  13. Ewelina Wojnarowski, MA, BCBANorthbrook, IL 600621154740959
  14. Marissa Wolfe, MA, BCBAUrbana, IL 618011760093967
  15. Heather Wolfgang, BCBASchaumburg, IL 601931093166589
  16. Ashleigh Wong, BCBAChicago, IL 606051275012627
  17. Nicole WoodChicago, IL 606471306119524
  18. Victoria WoodChicago, IL 606311144730177
  19. Darois WoodardFlossmoor, IL 604221760788582
  20. Kyla Woods, BCBASpringfield, IL 627111992275069
  21. Sarah WoodsBelleville, IL 622231659969921
  22. Melissa Woodward, M.S.Buffalo Grove, IL 600891346655776
  23. Dina WoodworthO Fallon, IL 622691053955906
  24. Juliet WooldridgeO Fallon, IL 622691073100020
  25. Vanessa Worsley, BCBAChatham, IL 626291154623841
  26. Stacy Worth, BCBAElmhurst, IL 601261629543186
  27. Danielle WrightSteger, IL 604751285012302
  28. Emily WrightChicago, IL 606311629360334
  29. Karli WrightMurphysboro, IL 629661619842366
  30. Lori Wright, M.S.,BCBAGlen Ellyn, IL 601371598148769
  31. Myesha WrightFlossmoor, IL 604221508157090
  32. Junci WuOak Park, IL 603041376018036
  33. Sadee WuethrichElgin, IL 601231114888542
  34. Caitlyn WysogladMontgomery, IL 605381326590274
  35. Melike YagliHoffman Estates, IL 601691942069745
  36. Katherine YaldaChicago, IL 606251356136998
  37. Hannah Yandel, BCBATinley Park, IL 604871447869292
  38. Yvonne YapDes Plaines, IL 600181275942476
  39. Brooke Yeager, M.ED., BCBAChicago, IL 606131346026424
  40. Meghan YecheChicago, IL 606181699032508
  41. Zhihui Yi, MS, BCBAChicago, IL 606081164925913
  42. Heather YorkNorthbrook, IL 600621780129080
  43. Jenna YoungTilton, IL 618331053897504
  44. Lauren YoungChicago, IL 606311003334723
  45. Jacklin YousifChicago, IL 606161407361140
  46. Christina Youssef, MSHickory Hills, IL 604571043967805
  47. Ronald Ytem, BCBAChicago, IL 606071699341883
  48. Macey Yuhasz, BCBAChicago, IL 606421922847037
  49. Shelby YukichMokena, IL 604481275099269
  50. Mary Yurik, BCBASchaumburg, IL 601931588398705

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.