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 60 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. Jayne Ochsner-Ndessokia, D.C.Fisher, IL 618431043610744
  2. Katherine Oconnor, DCPalos Heights, IL 604631912281395
  3. Alphecca May Octava, DC, MSACSouth Holland, IL 604731871275651
  4. Alksander Odisho, D.C.Chicago, IL 606591285741595
  5. Sargon Odisho, D.C.Chicago, IL 606101790714061
  6. Emily Odom, D.C.Lebanon, IL 622541275990780
  7. Rosalind Ogunsola, DCLansing, IL 604381881092989
  8. Gary Ogurkiewicz, DCChicago, IL 606431154449908
  9. Luca Oh, D.C.Lincolnwood, IL 607121760588792
  10. Byron OharaSchaumburg, IL 601731356983894
  11. Robert Ohlsen, D.C.Geneseo, IL 612541255485991
  12. Rita OishaLansing, IL 604381477171411
  13. Darcy Ojeda, DCNaperville, IL 605641962164186
  14. Ifeoma Okorafor-Chidume, D.C.Evanston, IL 602011932219391
  15. Abdul-Hakeem Olayyan, D.C.Orland Park, IL 604671487061966
  16. Brooke Olberding, DCMilledgeville, IL 610511871165639
  17. Keith Olding, D.C.Chicago, IL 606131881786424
  18. Felicia Olimene, DCOak Brook, IL 605231255896163
  19. Dana Oliver, DCSpringfield, IL 627021982715595
  20. Jerome Oliver, D.C.Chicago, IL 606201417078635
  21. Michelle Oliver, DCSpringfield, IL 627041619195450
  22. Clare Ollayos, D.C.Elgin, IL 601231851369912
  23. Daniel Oller, D.C.Oak Park, IL 603021790066884
  24. Kenneth Olson, DCAurora, IL 605061417044363
  25. Kyle Olson, D.C.Rockford, IL 611081184034670
  26. Natalee Olson, DCChicago, IL 606141407331309
  27. Ole Olson, D.C.La Grange, IL 605251295881464
  28. Pamela Olson, D.C.Elgin, IL 601231770719759
  29. Richard Olson, D.C.Peoria, IL 616141952436180
  30. Nadrine Omar, D.C.Chicago, IL 606251902253248
  31. Richard Ondras, D.C.,D.N.Orland Park, IL 604671548277817
  32. James Opsal, D.C.Oglesby, IL 613481750529970
  33. Katrina Ordonez, D.C.Chicago, IL 606541861714016
  34. Rachel Orear, DCLockport, IL 604411720710866
  35. Hannah Orem, D.C.Rockford, IL 611071619307949
  36. Christopher Orenczak, DCNaperville, IL 605641992714216
  37. Daniel Orman, DCMorton Grove, IL 600531538265988
  38. Emily Ornelas, DCCrystal Lake, IL 600141457670259
  39. Joe Ornelas, D.C.Warrenville, IL 605551467778746
  40. Pablo Orozco, DCEdwardsville, IL 620251699320879
  41. Clinton Orsini, D.C.Lombard, IL 601481548713373
  42. Sergio Ortega-Marquez, DCLa Grange, IL 605261194446641
  43. Josue Ortiz, DCChicago, IL 606161063155471
  44. Evan Osar, D.C.Evanston, IL 602021588715478
  45. Ayla Osborn, DCLombard, IL 601481821976408
  46. Corey Osborne, D.C.O Fallon, IL 622691124040688
  47. Patricia Osborne-Kirkemo, D.C.Galesburg, IL 614011831202472
  48. Jacob Osmulski, DCElmwood, IL 615291720676570
  49. Frank Ostir, D.C.Joliet, IL 604351972599462
  50. Stevan Ostojic, D.C.Chicago, IL 606341649357658

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.