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 58 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. Mindy VicensWaukegan, IL 600851366860330
  2. Derrick Victorian, M.A.Lake Bluff, IL 600441508471830
  3. Jessica Vilchis, M.A., BCBAOak Lawn, IL 604531831738152
  4. Andrea VillaChicago, IL 606161225770555
  5. Jackelyn VillaChicago, IL 606081588165740
  6. Olivia Villa, MS, BCBAOrland Park, IL 604621457844623
  7. Sara VillagranaChicago, IL 606111730424532
  8. Alessandra VillelaCicero, IL 608041326577164
  9. Nicole Vinci, RBT-17-41711Crystal Lake, IL 600141346739422
  10. Dina VinitskyChicago, IL 606221073042263
  11. Parineetha ViswanathanHinsdale, IL 605211477003838
  12. Isabella VivaldiDes Plaines, IL 600161184469397
  13. VI VoCarol Stream, IL 601881326672007
  14. Erin VociChicago, IL 606131679221600
  15. Stephanie Volkov, BCBALake Bluff, IL 600441184180473
  16. Elena VoltchekNorthbrook, IL 600621184333775
  17. Jennifer Vorce, BCBAAurora, IL 605051023415759
  18. Megan Vosters, PHD, BCBA-DNorthbrook, IL 600621437574498
  19. Kathryn VuckovichPalos Park, IL 604641629413893
  20. Segolene Waechter, BCBAPeoria, IL 616061538795281
  21. Rockelle WaggonerGurnee, IL 600311881174720
  22. Kayla Wagner, M.S., BCBAWest Frankfort, IL 628961730654922
  23. Anna WalkerLincolnwood, IL 607121548106917
  24. Brooke WalkerChatham, IL 626291477829273
  25. Diana Walker, PHD, BCBA-DNaperville, IL 605631073910469
  26. Jane WalkerBelleville, IL 622261982044236
  27. Madisyn WalkerPalatine, IL 600671740958412
  28. Shaylon WalkerSt Charles, IL 601751649916800
  29. Yvonne WalkerHazel Crest, IL 604291366820482
  30. Courtney WallWestmont, IL 605591245830868
  31. Ashley Walsh, BCBAOrland Park, IL 604671285118414
  32. Emma WalshNaperville, IL 605631730715491
  33. Jennifer Rose WalshOak Forest, IL 604521720624653
  34. Emily Walters, BCBANaperville, IL 605651407480262
  35. Mallory Walters, BCBAEast Peoria, IL 616111760068803
  36. Brandi WaltonChicago, IL 606371578007027
  37. Kaius WardChicago, IL 606261760898613
  38. Julie WarehamNaperville, IL 605631194382614
  39. Tiffany WarnerDecatur, IL 625261073350138
  40. Daniel WarnickiMidlothian, IL 604451447602313
  41. Ashley Warren, BCBAElmhurst, IL 601261750856217
  42. Elizabeth Warren, BCBAOswego, IL 605431730787532
  43. Cheryl Wartan, BCBALa Grange, IL 605251548831605
  44. Diana WashSchiller Park, IL 601761477986776
  45. Jordan Washburn, BCBADeerfield, IL 600151598325516
  46. Dajanae WashingtonDeerfield, IL 600151992432298
  47. Sheila WashingtonTinley Park, IL 604771275949307
  48. Anne Washko, BCBASpringfield, IL 627031962877571
  49. Elizabeth Wasserman, M.A., LCPCChicago, IL 606011760637078
  50. Mary Waterman, BCBAWheaton, IL 601871982070736

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.