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 3 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. Rivka Aronin, M.P.S., BCBA, LBAChicago, IL 606451568347904
  2. Yesenia ArreguinCicero, IL 608041497238646
  3. Elizabeth Arriaga, BCBAOak Brook, IL 605231215681101
  4. Jessica Arriaga, BCBAMundelein, IL 600601285136127
  5. Bailey ArundelWheaton, IL 601891821568999
  6. Jasmine AscencioLisle, IL 605321740894088
  7. Kristina Asen, BCBAArlington Heights, IL 600041366040982
  8. Diane AshtonChicago Heights, IL 604111063956100
  9. Sana AsifNaperville, IL 605631326725094
  10. Brenda Atwell, B.A.Aurora, IL 605061619259975
  11. Mareiko AuChicago, IL 606251295008993
  12. Whitney Aubrecht, BCBABelleville, IL 622231184129124
  13. Ebony AugustinCrystal Lake, IL 600141114482148
  14. Nicole AumanChicago, IL 606131447541875
  15. Lee AveryHillside, IL 601621497377881
  16. Laura Avila, BCBALa Grange, IL 605251609521228
  17. Norely AyalaChicago, IL 606161932076627
  18. Lena Ayala-Martinez, BCBAHomewood, IL 604301447765284
  19. Lila Ayyad-Alharsha, BCBABurbank, IL 604591528438306
  20. Mahliqa AzeemChicago, IL 606081508467283
  21. Savera AzeemStreamwood, IL 601071427590181
  22. Zoha AzizPlainfield, IL 605441891687885
  23. Amanda Azon, BCBANaperville, IL 605631427308832
  24. Amrinder BabbraChicago, IL 606251285070011
  25. Ashley Bac, BCBAElgin, IL 601231598579948
  26. Heavenly BacaLake In The Hills, IL 601561356164065
  27. Karlee Bachmann, BCBAO Fallon, IL 622691518569326
  28. Riley BadertscherShorewood, IL 604041164184818
  29. Brittney BadieChicago, IL 606251548522949
  30. Audrey Baenziger, BCBAKingston, IL 601451972058311
  31. Brittany BaerLincolnwood, IL 607121477063576
  32. Amanda Bagby, MA, BCBA, LBAMerrionette Park, IL 608031194489328
  33. Kellye Bageon, MAAurora, IL 605041811356835
  34. Morgan BagliereRomeoville, IL 604461235888090
  35. Guadalupe BahenaChicago, IL 606161053070870
  36. Erin Bahrt, M.ED., BCBAChicago, IL 606561184119125
  37. Dafina BahtiriLombard, IL 601481376279273
  38. Sarah BaigNaperville, IL 605631730851064
  39. Sara Baillie, MA BCBAChicago, IL 606571235360249
  40. Jason Baird, MS, BCBANaperville, IL 605631952091530
  41. Brittney Bajek, BCBAAurora, IL 605021881361905
  42. Jennifer BajzekWarrenville, IL 605551578398608
  43. Luke BakerChicago, IL 606311104602663
  44. Makayla BakerO Fallon, IL 622691114587284
  45. Khizran Bakhshi, BCBAWest Chicago, IL 601851467927103
  46. Casey Baldus, BCBAChicago, IL 606421407425895
  47. Melissa BalitaanChicago, IL 606101295207793
  48. Ashley BallardWillowbrook, IL 605271366961088
  49. Daniel BallardFlossmoor, IL 604221598063778
  50. Felicia BallardChicago, IL 606191972229052

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.