NPPES file of Aug 9, 2026

Chiropractor in Illinois

4,524 NPPES records list chiropractor with a practice address in Illinois, 36 per 100,000 residents, the 14th highest rate of 51. Chicago and Naperville have the most; each record links to the provider's NPI and the Illinois license search. Page 16 of 91.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 111N00000X · 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, 624

  1. Chicago624
  2. Naperville141
  3. Peoria75
  4. Rockford70
  5. Springfield70

Chiropractor records in Illinois

  1. Ethan ConwayNorridge, IL 607061851250401
  2. Thomas Conzelman, DCMundelein, IL 600601841852316
  3. Gregory Cook, DCLake In The Hills, IL 601561689628562
  4. Lacy Cook, D.C.Oswego, IL 605431750399069
  5. Logan Cook, D.C.Hoffman Estates, IL 601921912917782
  6. Louis Cook, D.C.Joliet, IL 604351639228539
  7. Rhonda Cook, D.C.Joliet, IL 604351306995212
  8. Jo Nell Cool, DC, ND, CACCPChicago, IL 606251497221733
  9. Sean Cooney, D.C.Chicago, IL 606101104173731
  10. Justin Coop, D.C.Naperville, IL 605651114089109
  11. Timothy Cooper, DCClinton, IL 617271851042659
  12. William Copes, BADCPontiac, IL 617641598817553
  13. Nathan Corbin, D.C.Rochester, IL 625631699743823
  14. Shamika Cordis, D.C.Chicago, IL 606181457642936
  15. John Corley, DCMurphysboro, IL 629661942479563
  16. Lea Cornish, D.C.Lisle, IL 605321073680260
  17. Roman Corso, D.C.Taylorville, IL 625681205862570
  18. Robert Cortesi, D.C.Frankfort, IL 604231548376262
  19. Amy Cortis, DCRiver Forest, IL 603051649348814
  20. James Corzine, D.C.Christopher, IL 628221437220209
  21. Daniel Costa Jr, D.C.Lisle, IL 605321932311149
  22. Sarah Costianis, DCOak Park, IL 603011225263247
  23. Brad Cotton, D.C.Peoria, IL 616141942390216
  24. Robert Counihan, DCMcHenry, IL 600501437164266
  25. Jennifer Coverdill, DCBartonville, IL 616071467601054
  26. Gregory Cowan, D.C.Mt Sterling, IL 623531154417723
  27. Don Cowart, DCNaperville, IL 605401295896629
  28. Craig Cowles, D.C.Cary, IL 600131649337205
  29. Brian Cox, D.C.Algonquin, IL 601021831553932
  30. Jedidiah Cox, DCVandalia, IL 624711104922319
  31. Melissa Cox, D.C.Beardstown, IL 626181821477977
  32. William Cox, D.C.Barrington, IL 600101447374590
  33. Audrey Cox-Kearins, DCElmwood Park, IL 607071376048686
  34. Richard Coy, DCGlen Carbon, IL 620341053315663
  35. Curtis Coyle, DCSterling, IL 610811700974359
  36. Matthew Craig, D.C.Morton, IL 615501942465836
  37. Gregory Cramer, DC, PHDLombard, IL 601481386561348
  38. Laura Crane, D.C.Crystal Lake, IL 600141104090661
  39. Brian Crawford, DCChampaign, IL 618201972692671
  40. Kari Crawford, D.C.Gurnee, IL 600311265502058
  41. Terry CreameanPontiac, IL 617641649378555
  42. Wesley Creech, D.C.Quincy, IL 623051548424567
  43. Dale Cress, D.C.Carol Stream, IL 601881609981042
  44. John Cress, DCBuffalo Grove, IL 600891053607481
  45. Chelsea Crisp, D.C.Du Quoin, IL 628321053507665
  46. Lydia Crist, D.C.Aurora, IL 605061396168282
  47. Peter Crocker, D.C.Port Byron, IL 612751437169851
  48. James Cross, DCMundelein, IL 600601093881724
  49. Mitchell Cross, D.C.Chicago, IL 606131396858379
  50. David Crosson, DCBarrington, IL 600101144494188

Source: CMS NPPES, primary taxonomy 111N00000X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 14 of 51 per resident

  1. Missouri41
  2. Colorado40
  3. Washington38
  4. Illinois36
  5. Idaho36
  6. Vermont33
  7. 50 states and D.C.29

Source: CMS NPPES, primary taxonomy 111N00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

17.0% of these records appear in a Medicare file, against 16.9% 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. Illinois17.0%
  2. United States16.9%

Chiropractor records in Illinois, measured

  • In a Medicare file769 of 4,524 · 17.0% here, 16.9% nationally
  • In the CMS Doctors and Clinicians file1,912 · 42.3% here, 39.8% nationally
  • Not updated in five years or more3,474 · 76.8% here, 72.3% nationally
  • Median graduation year2004 · the 1,912 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 111N00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

4,524 NPPES records list chiropractor (111N00000X) as their primary taxonomy with a practice address in Illinois: 36 per 100,000 residents against 29 nationally (50 states and D.C.). Chicago has 624 of them (14%).

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. New York4,573
  2. Pennsylvania3,934
  3. Minnesota3,377
  4. Georgia3,251

States with a similar rate per 100,000

  1. Idaho36.0
  2. Washington38.5
  3. Vermont32.6
  4. Colorado40.0

The largest states

  1. California11,498
  2. Texas6,979
  3. Florida6,967
  4. New York4,573
  5. Pennsylvania3,934

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.