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 59 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. Andrea Noey, D.C.Crest Hill, IL 604031962484600
  2. Stephen Nohava, D.C.Elgin, IL 601231477598316
  3. John Nolen, D.C.West Frankfort, IL 628961376559062
  4. James NoonanOrland Park, IL 604621679768741
  5. Desiree Norberg, D.C.Caseyville, IL 622321093065641
  6. Thomas Norberg, D.C.Mokena, IL 604481699896134
  7. Gary Nordbrock, D.C.Homewood, IL 604301124082763
  8. Zachary Nordeen, D.C.Gibson City, IL 609361619428604
  9. Samuel Norgaard, DCNaperville, IL 605401881358562
  10. Arely Noriega, DCPlainfield, IL 605441134954795
  11. Gianna Norini, D.C., CD(DONA)Chicago, IL 606421376705384
  12. Pamela Norley, D.C.Lake Villa, IL 600461801010665
  13. Kim Norman, D.C.Geneva, IL 601341861745010
  14. Darrin Norris, D.C.O Fallon, IL 622691760486203
  15. John Norris, CHIROPRACTOR DCQuincy, IL 623011114088143
  16. Rachel Northern, D.C.Johnsburg, IL 600511043231855
  17. William Northern, DCColumbia, IL 622361205476108
  18. Lindsay Norton, DCBloomingdale, IL 601081912552142
  19. Peter Norton, D.C.Crystal Lake, IL 600141366548109
  20. Erik Nothold, D.C.Quincy, IL 623051588112403
  21. Carl Nottoli, DCBannockburn, IL 600151669739637
  22. Paul Nottoli, D.C.Aurora, IL 605041972819274
  23. Cheryl Novak, DCNaperville, IL 605641790505394
  24. John Novak, D.C.Great Lakes, IL 600881477666527
  25. Kathleen Novak, D.C.Joliet, IL 604351902046741
  26. Richard Novak, DC, CCSTMaryville, IL 620621083619449
  27. Rimas Novickis, D. C.Berwyn, IL 604021922137496
  28. Scott Nowak, D.C.Fairbury, IL 617391073520334
  29. Nicholas Nowicki, DCRolling Meadows, IL 600081417994591
  30. Ronald Nowman, DCBradley, IL 609151104929769
  31. Cody Noyes, DCBatavia, IL 605101669060539
  32. Chris Ntor-Ue, DC LACMt Zion, IL 625491801440557
  33. Jennifer Nudo, D.C.Chicago, IL 606571528402153
  34. James Nugent, DCRiver Forest, IL 603051336444314
  35. John Nyuli, DCSt Charles, IL 601741376741108
  36. Noelle O Connor, DCElmhurst, IL 601261528148376
  37. Bernard O'Brien, DCWorth, IL 604821528244688
  38. Peter O'Brien, D.C.Champaign, IL 618221750667770
  39. William O'Brien, D.C.Glendale Heights, IL 601391235217795
  40. Daniel O'Connor, D.C.Tinley Park, IL 604771164508602
  41. Michael O'Connor, DCLombard, IL 601481538981949
  42. Ben O'Dell, D.C.Niota, IL 623581811000557
  43. Robert O'Donnell, D.C.Schaumburg, IL 601931447478201
  44. Kevin O'Hara, DCBarrington, IL 600101326203787
  45. Megan O'Malley, DCChicago, IL 606571720939218
  46. Dino O'Mara, DCMokena, IL 604481003467804
  47. Kelly O'Neill, DCNaperville, IL 605401851606495
  48. James O'Toole, D.C.Highland Park, IL 600351952746794
  49. Christian OberheideNaperville, IL 605641841346657
  50. Ashly OchsnerMokena, IL 604481295705796

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.