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 53 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. Leah SnyderEffingham, IL 624011497441794
  2. Milena SobralChicago, IL 606571003132564
  3. Julie Soderberg, BCABABloomington, IL 617041629380225
  4. Samantha Sohngen, BCBAChicago, IL 606421750817433
  5. Diana SolanGlenview, IL 600251619651155
  6. Johnna Soler, M.A., B.C.B.A.Chicago, IL 606071093019283
  7. Jessica SoljacichGlen Ellyn, IL 601371861193740
  8. Amal SolomanMokena, IL 604481346066511
  9. Matthew Soloway, BCBASkokie, IL 600771811470370
  10. Olivia SonNorthbrook, IL 600651568398956
  11. Anthony SosaNaperville, IL 605631023519949
  12. Kimberly Sosnowski, M.S., BCBAOrland Hills, IL 604871013424837
  13. Richard SotoChicago, IL 606381992343222
  14. Shelby Soumar, MSBP - BCBAMount Prospect, IL 600561811641335
  15. T SouthwardChicago, IL 606261447312152
  16. Nicholas SoutoHoffman Estates, IL 601691558900688
  17. Joyce SparksNaperville, IL 605631477055275
  18. Kimberly SpearsBelleville, IL 622231225712177
  19. Jamie SpechtDowners Grove, IL 605151730567017
  20. Lara SperoffMonee, IL 604491285967570
  21. Marissa Sperti, BCBAMokena, IL 604481255915856
  22. Tiffany Spicer, BCBAPark Ridge, IL 600681669967204
  23. Lindsay SpielmanRockford, IL 611081073232518
  24. Steven SpiroNorth Riverside, IL 605461497155139
  25. Amber Spiva, BCBAEast Moline, IL 612441649148867
  26. Zaria SprouseCalumet Park, IL 608271790543650
  27. Gianna Squeo, BCBAChicago, IL 606311528550175
  28. Jenna Squillo, BCBALa Grange, IL 605251184378440
  29. Padmini Sriman, BCBANaperville, IL 605641386926012
  30. Monica Sriramlu, BCBA, MSChicago, IL 606021043981640
  31. Candace Stadtler, BCBAMidlothian, IL 604451568799609
  32. Nia Staggs, SLPPeoria, IL 616031659652899
  33. Charlotte StahulakLombard, IL 601481295509354
  34. Danielle Stair, M.A. B.C.B.A.Chicago, IL 606461558635318
  35. Shirley StallingSteger, IL 604751548532567
  36. Christine StalloneAurora, IL 605021437679222
  37. Erika Stalzer, BCBAOak Lawn, IL 604531609354745
  38. Elizabeth StamerLa Grange Park, IL 605261487092458
  39. Lindsay Stangeland, M.S., BCBAPeoria, IL 616151538503388
  40. Milena Stankovic, BCBA-1-20-46770Naperville, IL 605401285123208
  41. Caleb StanleyMount Vernon, IL 628641336625508
  42. Zachary Stansberry, BCBA, LBASchaumburg, IL 601731356073399
  43. Nashona StaplesKane, IL 620541285156315
  44. Ashley Starr, RBTNormal, IL 617611174212922
  45. Jason StarrLombard, IL 601481174066195
  46. Derek StarryLockport, IL 604411366161176
  47. Alissa StaufferOswego, IL 605431679103568
  48. Kevin StearnsChicago, IL 606221730749938
  49. Jennifer StefankiewiczChicago, IL 606401316332232
  50. Lauren SteffensLindenhurst, IL 600461619445178

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.