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 59 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. Druanne Watson, EDUCATION SPECIALISTChicago, IL 606041497406623
  2. Ruevina WatsonChicago, IL 606201023671831
  3. Helen Watson-LewisChicago Heights, IL 604111033413554
  4. Anna WattersGrayslake, IL 600301134709603
  5. Cody Watts, BEHAVIOR ANALYSTSpringfield, IL 627041447038989
  6. Michelle WattsFlossmoor, IL 604221851680243
  7. Indya Wattsgraves, BCBANorthbrook, IL 600621326587320
  8. Richard Wawrzonkowski, MS, BCBA, LBAWestchester, IL 601541487150702
  9. Bayleigh WeaverAurora, IL 605061447908173
  10. Deanna WeaverO Fallon, IL 622691043989320
  11. Jasmin WeaverCalumet City, IL 604091134572944
  12. Crystal WebbChicago, IL 606561689147464
  13. Felicia Weber, BCBASpringfield, IL 627031841789344
  14. Taylor WeberPalatine, IL 600671598400558
  15. Michelle WebsterNormal, IL 617611144658477
  16. Jacqueline Weems, BCBAWoodridge, IL 605171912540113
  17. Jolanda WeemsChicago, IL 606031902526890
  18. Lauren Weibl, MS, BCBATinley Park, IL 604871609369222
  19. Lauren WeikGlenview, IL 600251568397636
  20. Kathryn Weiland, M.A.Chicago, IL 606571629208822
  21. Rachel Weinberger, BCBAChicago, IL 606451942617584
  22. Ivy WeingardtNorthbrook, IL 600621710364591
  23. Christina Weise, M.S. BCBAMascoutah, IL 622581336374867
  24. Stephanie WeismanBuffalo Grove, IL 600891831663137
  25. Beth WeissCoal Valley, IL 612401215680939
  26. Kaitlyn Weiss, MA, BCBADowners Grove, IL 605151801246988
  27. Daniel WellsPalatine, IL 600671053090605
  28. Jacquelyn Wells, BCBAMoline, IL 612651538820089
  29. Kelsey WelzenLake Bluff, IL 600441285190983
  30. Kimberly WendlandHoffman Estates, IL 601921588137624
  31. Tera Wenner, BCBASouth Beloit, IL 610801184168031
  32. Joseph Werderitch, BCBABrookfield, IL 605131265970453
  33. Karen Werkema, BCBAWarrenville, IL 605551740759687
  34. Kristin WernerChicago, IL 606131023401403
  35. Megan Werve, BCBASchaumburg, IL 601931255907937
  36. Benjamin WesselsChicago, IL 606251194957951
  37. Mary Victoria WesselsChicago, IL 606311891285102
  38. Christopher WestChicago, IL 606151144519323
  39. Laura WestChicago, IL 606131396309464
  40. Tabitha West, D.TRoscoe, IL 610731679910475
  41. Melody WesterbeckEvanston, IL 602011578221248
  42. Jason Wetherbee, BCBAWillowbrook, IL 605271649587569
  43. Samantha WeymanChicago, IL 606261285273805
  44. Andrea Whalen, BCBAWest Dundee, IL 601181023491545
  45. Kristy Wheeler, BCBA, NCSPWashington, IL 615711821423872
  46. Mindy Wheeler, BCBAWestchester, IL 601541467942896
  47. Paige WhippleMascoutah, IL 622581043713597
  48. Angeline WhiteChicago, IL 606491457120834
  49. Jo'Landa WhiteTinley Park, IL 604771245583210
  50. Kayla WhiteAlsip, IL 608031881340107

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.