NPPES file of Aug 9, 2026

Find an organization's NPI

90 active organization NPIs are registered under names beginning "Cook County" in Illinois. Each location can bill under its own NPI, so add the city to find the one you need.

1 to 25 of 90, exact name first

  1. Cook County

    Primary Care Clinic/Center · Arlington Heights, IL · issued Apr 2, 2007

    1518087428
  2. Cook County

    Family Medicine Physician · Arlington Heights, IL · issued Jan 29, 2020

    1366073355
  3. Cook County

    Clinic Pharmacy · Blue Island, IL · issued Jul 17, 2006

    1043238298
  4. Cook County

    Multi-Specialty Clinic/Center · Blue Island, IL · issued Mar 30, 2007

    1649390022
  5. Cook County

    Geriatric Medicine (Family Medicine) Physician · Blue Island, IL · issued Apr 30, 2020

    1780205708
  6. Cook County

    Family Medicine Physician · Blue Island, IL · issued Jun 5, 2020

    1700400744
  7. Cook County

    General Acute Care Hospital · Chicago, IL · issued May 5, 2006

    1588612832
  8. Cook County

    General Acute Care Hospital · Chicago, IL · issued Aug 9, 2006

    1487664561
  9. Cook County

    Family Medicine Physician · Chicago, IL · issued Dec 29, 2006

    1912063439
  10. Cook County

    Clinic Pharmacy · Chicago, IL · issued Mar 26, 2007

    1588781298
  11. Cook County

    Clinic Pharmacy · Chicago, IL · issued Mar 27, 2007

    1013035781
  12. Cook County

    Primary Care Clinic/Center · Chicago, IL · issued Mar 28, 2007

    1598884629
  13. Cook County

    Health Service Clinic/Center · Chicago, IL · issued Mar 29, 2007

    1336268143
  14. Cook County

    Primary Care Clinic/Center · Chicago, IL · issued Mar 29, 2007

    1497874325
  15. Cook County

    General Acute Care Hospital · Chicago, IL · issued Mar 29, 2007

    1730209545
  16. Cook County

    Multi-Specialty Clinic/Center · Chicago, IL · issued Mar 29, 2007

    1245350040
  17. Cook County

    Primary Care Clinic/Center · Chicago, IL · issued Mar 29, 2007

    1295855096
  18. Cook County

    Student Health Clinic/Center · Chicago, IL · issued Mar 29, 2007

    1972623528
  19. Cook County

    Primary Care Clinic/Center · Chicago, IL · issued Mar 29, 2007

    1861512667
  20. Cook County

    Primary Care Clinic/Center · Chicago, IL · issued Mar 29, 2007

    1689794489
  21. Cook County

    Primary Care Clinic/Center · Chicago, IL · issued Mar 29, 2007

    1396865077
  22. Cook County

    Multi-Specialty Clinic/Center · Chicago, IL · issued Mar 29, 2007

    1831219450
  23. Cook County

    Student Health Clinic/Center · Chicago, IL · issued Mar 30, 2007

    1194845495
  24. Cook County

    General Acute Care Hospital · Chicago, IL · issued Mar 30, 2007

    1437279676
  25. Cook County

    Primary Care Clinic/Center · Chicago, IL · issued Mar 30, 2007

    1124148366

Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.