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 37 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. Catherine McPhearson-JacksonFlossmoor, IL 604221366747008
  2. Cally McPhersonChicago, IL 606101366309676
  3. Shawna McPhersonCarbondale, IL 629011487188546
  4. Kathlyn McQuillanSchaumburg, IL 601931548806557
  5. Kevin MedemaItasca, IL 601431730950213
  6. Alexandra MedinaChicago, IL 606161760083877
  7. Heide Medina, MA BCBAOak Park, IL 603041780170373
  8. Maribel MedinaNaperville, IL 605631689140089
  9. Nannapat Meetam, BCBATinley Park, IL 604871548772288
  10. Melina MehtaBuffalo Grove, IL 600891134070618
  11. Sarah MehtaItasca, IL 601431861967259
  12. Jessica MeilahnArlington Heights, IL 600041538826367
  13. Katelyn Meis, BCBASt Charles, IL 601751891363859
  14. Ana Mejia JaramilloMorton Grove, IL 600531760954937
  15. Meredith Meklir, MAChicago, IL 606471649545948
  16. Lisa MelchiorsChicago, IL 606111235413014
  17. Liz MelchorElgin, IL 601201861253932
  18. Andreina Melendez, BCBAChicago, IL 606421295258523
  19. Carmen MelendezChicago, IL 606181447118211
  20. Roberta MelendyArlington Heights, IL 600041619355666
  21. Dawn MelquistRomeoville, IL 604461639468994
  22. Sara MenchacaChicago, IL 606381124992680
  23. Amanda Mendez, BCBAWoodridge, IL 605171376271676
  24. Victoria Mendez, BCBAChicago, IL 606311801319017
  25. Alexandra MendozaLincolnwood, IL 607121225521602
  26. Angela Mendoza, BACountryside, IL 605251255700860
  27. Arianna MendozaDeerfield, IL 600151689374100
  28. Jorge MendozaTinley Park, IL 604771659787778
  29. Kassandra MendozaWillowbrook, IL 605271194479691
  30. Alaina MendrallaChicago, IL 606161811422579
  31. Jaquelyn Mendro, RBTSt Charles, IL 601741265203459
  32. Teriahna Mercado MercadoGurnee, IL 600311144186776
  33. Rachel Meredith, MSEDSkokie, IL 600771164931887
  34. Darcy MergensHoffman Estates, IL 601691417830019
  35. Sydney MerolaNaperville, IL 605641831762707
  36. Hope Merritt, BCBAJoliet, IL 604361477044816
  37. Alessandra Messina, M.EDElmhurst, IL 601261821465873
  38. Nick MesterNiles, IL 607141942028659
  39. Margarita Metoyer-Rodriguez, MA, BCBASkokie, IL 600771114272127
  40. Ashley Metz, BCBA BAHAVIOR ANALYSArlington Heights, IL 600041982191797
  41. Colin Meyer, BCBALake In The Hills, IL 601561487417051
  42. Derek MeyerHoffman Estates, IL 601691861385965
  43. Julie MeyerRockford, IL 611041043608177
  44. Stephanie Meyer, BCBAJoliet, IL 604351538675996
  45. Victoria Meyer, BCBADowners Grove, IL 605151578085304
  46. Nicole MiceliLombard, IL 601481508553132
  47. Lindsay Michalewicz, MA BCBAMonee, IL 604491568783421
  48. Rachel Michels, BCBAChicago, IL 606601659067585
  49. Jennifer Mihm, BCBAGlenview, IL 600261609147818
  50. Bertha MillerCountry Club Hills, IL 604781447554969

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.