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 49 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. Katherine Sadowski, M.S., BCBAHighland Park, IL 600351629383872
  2. Abraham Saenz, B.A.Chicago, IL 606321154556413
  3. Noor Saffarini, BCBALombard, IL 601481326664608
  4. Ashley Sage, MS BCBACrestwood, IL 604181083136477
  5. Jillian Sage, BCBAJoliet, IL 604351043803950
  6. Somchart Sakulkoo, BCBAChicago, IL 606401790250314
  7. Nadine SalahuddinEvanston, IL 602011720451701
  8. Rhanda Salameh, LCSWOak Brook, IL 605231740429125
  9. Jacqueline SaldanaChicago, IL 606251063050227
  10. Sabrina SaldanaOak Lawn, IL 604531023788221
  11. Colleen SalernoChicago, IL 606041275022329
  12. Antonia SalesGlenview, IL 600251548811763
  13. Yasmine SalgadoPlano, IL 605451659025872
  14. Lori SalhaHoffman Estates, IL 601691073852935
  15. Emily SamedyChicago, IL 606161972028165
  16. Stacy Ann Samuels, MSEDDekalb, IL 601151992067755
  17. Daisy SanchezChicago, IL 606301679386072
  18. Elizabeth Sanchez, BCBA 1-24-76845Westmont, IL 605591275181273
  19. Jasmine Sanchez, MS, BCBAChicago, IL 606161336922178
  20. Jesus SanchezCicero, IL 608041538580469
  21. Marisa Sanchez, BCBAElk Grove Village, IL 600071093385601
  22. Salvador SanchezOak Lawn, IL 604531487189098
  23. Morgan SandelinItasca, IL 601431225503667
  24. Charles Sanders, MS BCBABerwyn, IL 604021861885907
  25. Kwanza Sanders, MHP/ BAAurora, IL 605061255894309
  26. Louis Sandler, PHD, BCBA-DJoliet, IL 604361710321609
  27. Caitlin Santillo, MA, BCBAShorewood, IL 604041528630035
  28. Susi SantosoCary, IL 600131225627805
  29. Katie Sarau, M.A.Chicago, IL 606111578807335
  30. Bethany SarffLa Moille, IL 613301811664733
  31. Matthew SargeantSchaumburg, IL 601731942894423
  32. Jana Sarno, MA, BCBAChicago, IL 606221396007472
  33. Lyndsay Sarra, MS, BCBANorthbrook, IL 600621487892741
  34. Jennifer Sauviac WebbArlington Heights, IL 600051568611291
  35. Sondra SavannahTinley Park, IL 604771053752287
  36. Ashley SavegnagoLombard, IL 601481073126348
  37. Madeline Sawyer, BCBALockport, IL 604411831843861
  38. Danyelle SawyersChicago, IL 606371790072387
  39. Nicole Sayer, BCBAElmhurst, IL 601261699243907
  40. Samantha Scarlati, BCBAJoliet, IL 604351467942748
  41. Alexandra ScekicEvanston, IL 602011619571924
  42. Tabitha SchaferJoliet, IL 604321376815670
  43. Kirsten Schaper, CCC-SLP, BCBAHerrin, IL 629481821264102
  44. Nicole ScharrerDowners Grove, IL 605161720474695
  45. Avery SchatzWestchester, IL 601541043910672
  46. Suzanna SchelliChicago, IL 606041437932902
  47. Stephanie Schenk, MS, BCBANorthbrook, IL 600621306344965
  48. Lea Schilke, MS, BCBAOrland Park, IL 604671053032748
  49. Kathryn SchillingerChicago, IL 606131952986739
  50. Kelle Schlueter, BCBAQuincy, IL 623051891223400

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.