Registry data as of Aug 27, 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 1 of 62.

CMS NPPES registry, loaded Aug 27, 2026; 2023 Census estimates · NUCC 103K00000X · method

Built from the named public files by PlainDoctor's data pipeline (how it is made).

Chicago has the most, 674

  1. Chicago674
  2. Naperville123
  3. Northbrook70
  4. Oak Park62
  5. Tinley Park62

Source: CMS NPPES, primary taxonomy 103K00000X by practice city, loaded Aug 27, 2026.

Behavior Analyst records in Illinois

  1. Genesis Luke AbadChicago, IL 606161588425060
  2. Yasmin Abdel-JaberBurr Ridge, IL 605271972163624
  3. Ahmad Abdul-RahimChicago, IL 606371114814902
  4. Teresa Abels, MHPJoliet, IL 604361003280553
  5. Allison AbendrothElmhurst, IL 601261447866363
  6. Carlotta Abogado, BCBAOrland Park, IL 604671740017243
  7. Maram Abomaray, BCBANaperville, IL 605641447903158
  8. Indira AbrahamChicago, IL 606181255286472
  9. Alecia AbramChicago, IL 606071336655836
  10. Chelsea Aburroman, MS, BCBANaperville, IL 605631235744228
  11. Cristina AcostaRichton Park, IL 604711427505460
  12. Jessica Acuna, BCBADowners Grove, IL 605151336677251
  13. Allison AdairChicago, IL 606141164286431
  14. Leah Adamik, BCBAElmhurst, IL 601261467788158
  15. Eloise AdamsBradley, IL 609151801192133
  16. Whitney AdamsNaperville, IL 605631689229742
  17. Ahmed AdhamiBuffalo Grove, IL 600891417800103
  18. Ainsley AdiqueNaperville, IL 605631104448935
  19. Dana Affrunti, M.S.Chatham, IL 626291629308747
  20. Equalla AgeeFlossmoor, IL 604221104194596
  21. Kristin AgnewJoliet, IL 604361033584016
  22. Cecilia AguayoChicago, IL 606161699542548
  23. Alexis Aguilar, BCBANorthbrook, IL 600621962168971
  24. Maria Aguilar, M.A, QIDPChicago, IL 606171548677909
  25. Catherine AguinagaOswego, IL 605431063203362
  26. Paulina Aguirre, MS, BCBAChicago, IL 606341417783523
  27. Vianey AgustinPlainfield, IL 605441184464836
  28. Hinna AhmadNaperville, IL 605641285977876
  29. Rayhana Ahmed, BCBALombard, IL 601481215652243
  30. Julie Aiello, B.C.B.A.Chicago, IL 606261215259403
  31. Nicole AielloEvanston, IL 602021487958823
  32. Darren AitchisonNaperville, IL 605651063821122
  33. Onan AkeSpringfield, IL 627041629928965
  34. Cassandra AkerRockford, IL 611071699251934
  35. Gail Akins, MBAChicago, IL 606521922550276
  36. Zaineb Al-Abdulla, BCBAChicago, IL 606181720578511
  37. Mohammad Al-Attrash, PH.D., BCBA-DMokena, IL 604481811453699
  38. Abla Alasasleh, MASTEROrland Park, IL 604621720557010
  39. Alia AlasfarTinley Park, IL 604771225916240
  40. Briana AlbertNew Lenox, IL 604511376333112
  41. Tao AlbrittonEast Peoria, IL 616111407298474
  42. Nathan Alcazar, MS, BCBAChicago, IL 606101346996105
  43. Idali AldamaRockford, IL 611081912831132
  44. Julia AleshkerVernon Hills, IL 600611073014205
  45. Brandy Alexander, BCBAChicago, IL 606111316674716
  46. Robert Alexander, M.A. BCBAChicago, IL 606371053552521
  47. Peter AlfanoBourbonnais, IL 609141154861490
  48. Brian AlhornChicago, IL 606131265683585
  49. Zeeshan Ali, LEVEL 2 BX THERAPISTSkokie, IL 600771720558232
  50. Donia AlkarakiOak Lawn, IL 604531245009703

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, loaded Aug 27, 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 loaded Aug 27, 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) 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 27, 2026.