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 26 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. Crystal IsaacSkokie, IL 600771730659988
  2. Rebekah IsgittArlington Heights, IL 600041275194680
  3. Eric Isibue, MS BEHAVIOR ANALYSTOak Lawn, IL 604531811726821
  4. Anastasia Iskow, BCBA, LPCChicago, IL 606081578915716
  5. Theodore IssenChicago, IL 606221477037281
  6. Rachel Ivanovic, BCBA, LBALa Grange, IL 605251558105346
  7. Brittany IveticChicago, IL 606251144658667
  8. Salena Iyare, M.A.Tinley Park, IL 604771033527882
  9. Bianca JacksonChicago, IL 606491720806607
  10. Brianna JacksonOrland Park, IL 604621861239956
  11. James Jackson, M.S., BCBANew Lenox, IL 604511710118625
  12. Jazmyne JacksonOak Park, IL 603041548745664
  13. Keri JacksonJoliet, IL 604351043830680
  14. Laura Jackson, M.S.Dekalb, IL 601151528830189
  15. Le'Ana JacksonSchaumburg, IL 601731144170200
  16. Marcus JacksonEvanston, IL 602011710754940
  17. Mary JacksonGlen Carbon, IL 620341275144149
  18. Phillip JacksonBurnham, IL 606331619271236
  19. Renee JacksonFlossmoor, IL 604221154628741
  20. Sumar JacksonTinley Park, IL 604771669880779
  21. Thomas JacksonDeerfield, IL 600151538867049
  22. Erin Jacobsen, BCBASt Charles, IL 601741336906296
  23. Molly Jacobsen HansenChicago, IL 606471083538375
  24. Adrienne Jacobson, M.A., B.C.B.A.Springfield, IL 627041659620482
  25. Dana JaffalOrland Park, IL 604671801667043
  26. Rachael JaffeLibertyville, IL 600481639832546
  27. Chana JakofskyLincolnwood, IL 607121447900212
  28. Cyana JamesChicago, IL 606161841953049
  29. Lynn JamesOrland Park, IL 604621912395617
  30. Megan James, BCBAChicago, IL 606161639407661
  31. Paulette JamesChampaign, IL 618211407124985
  32. Taylor JamesChicago, IL 606161427436120
  33. Salie JamisonOak Park, IL 603041063914596
  34. Jane-Erin Janachowski, M.ED, BCBALake In The Hills, IL 601561275353054
  35. Leslie Jannusch, BCBA# 1-18-33737Vernon Hills, IL 600611992295182
  36. Nicole Jansma, M.S., BCBAChicago, IL 606071679874077
  37. David JaquesBelleville, IL 622261487983508
  38. Madeline JaquesBelleville, IL 622231235735598
  39. Chelsea Jasper, RBTDes Plaines, IL 600161194280933
  40. Armando Jauregui, BCBAOrland Park, IL 604621295370658
  41. Betsy Jauregui RiosHodgkins, IL 605251922550433
  42. Gabrielle JavierDeerfield, IL 600151700481496
  43. Alicja JaworskaOrland Park, IL 604621447174016
  44. Meghan JeanOrland Park, IL 604671821722513
  45. Anne Laurie Jean JacquesChicago, IL 606201316826175
  46. Nicole JedrzejewskiChicago, IL 606111760757785
  47. Katrina JeffersonBolingbrook, IL 604401053240937
  48. Mary JeffreyLa Grange, IL 605251336828623
  49. Alexander Jenkins, MS BCBAWest Frankfort, IL 628961902510803
  50. Jemeela JenkinsChicago, IL 606471710455951

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.

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.