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 2 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. Ranin AlkhatibOak Lawn, IL 604531497306476
  2. Colleen Allen, M.S., BCBADowners Grove, IL 605151801303565
  3. Leila Allen, B.C.B.A.Chicago, IL 606601366745960
  4. Jessice Allen-PorterChicago Heights, IL 604111932405750
  5. Hind Allouch, BCBALombard, IL 601481689439572
  6. Rosa AlmanzaEast Moline, IL 612441326515628
  7. Akram AlmasriPalos Heights, IL 604631912556648
  8. Nagham AlmasriGlenview, IL 600251154152775
  9. Elizabeth Altman, BCBAChicago, IL 606141013661990
  10. Alessandra AltomBolingbrook, IL 604401033825567
  11. Nelisa Alvarado, BCBAJoliet, IL 604351710562301
  12. Muhammad AlviElk Grove Village, IL 600071710533096
  13. Evelyn AmaroWoodridge, IL 605171538611561
  14. Lauren Ambrose, ABACountryside, IL 605251649754433
  15. Kiara AmialElk Grove Village, IL 600071548994197
  16. Mark AmmerNiles, IL 607141801085915
  17. Cassidy AnciraLombard, IL 601481972172526
  18. Lindsey Ancona, BCBADowners Grove, IL 605151104578954
  19. Alicia Anderson, PHD, BCBAChicago, IL 606141861081234
  20. Chantell AndersonPhoenix, IL 604261760197925
  21. Chelsea AndersonFrankfort, IL 604231861194300
  22. Elise AndersonNaperville, IL 605631669980116
  23. Jennifer Anderson, BCBASchaumburg, IL 601941952891137
  24. Misty Anderson, RBTHerrin, IL 629481346817160
  25. Rachael Anderson, LPC, BCBAWillowbrook, IL 605271609473107
  26. Samantha AndersonBuffalo Grove, IL 600891447950779
  27. Stephanie AndersonO Fallon, IL 622691508468216
  28. Hannah Andreasen, MSED, BCBAChicago, IL 606121326708231
  29. Gabriel AndresOak Park, IL 603041073018255
  30. Catherine AndrewsChicago, IL 606111992621148
  31. Brianna AndrieChicago, IL 606251457616112
  32. Katelyn Andrysiak-Begert, BCBAChicago, IL 606311609535509
  33. Holly Andrzeicik, M.S., BCBAMokena, IL 604481407500721
  34. Carla Anfuso, BCBALemont, IL 604391740908128
  35. Robert AnguloChicago Heights, IL 604111770989261
  36. Jan Annarella, M EDChicago, IL 606251295020543
  37. Chelsea Ansong, MA, BCBAElgin, IL 601241134983075
  38. Tamara Jemima ApayartChicago, IL 606131912553462
  39. Ola Aqel, BCBAChicago, IL 606111447069042
  40. Linda ArakelyanBuffalo Grove, IL 600891447103403
  41. Lori Arambula, BCBATinley Park, IL 604771598391021
  42. Joana ArceoOak Park, IL 603041649736547
  43. Mackenzie ArchamboO Fallon, IL 622691245702869
  44. Jaime ArellanoCicero, IL 608041679056337
  45. Lesly ArenasChicago, IL 606161447894555
  46. Sumita ArgianasChicago, IL 606121134420789
  47. Yajaira ArizmendiDeerfield, IL 600151336887496
  48. Brooke Arnel, RBTO Fallon, IL 622691770129769
  49. Kandace ArnoldTinley Park, IL 604771942504550
  50. William ArnoldJoliet, IL 604361366687543

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.