NPPES file of Aug 9, 2026

Find an organization's NPI

16 active organization NPIs are registered under names beginning "Washington University Physicians In Illinois". Each location can bill under its own NPI, so add the city to find the one you need.

1 to 16 of 16, exact name first

  1. Washington University Physicians In Illinois, INC

    Multi-Specialty Clinic/Center · Alton, IL · issued Jan 30, 2019

    1760946156
  2. Washington University Physicians In Illinois, INC

    Radiology Clinic/Center · Alton, IL · issued Oct 27, 2022

    1881311074
  3. Washington University Physicians In Illinois, INC

    Diagnostic Radiology Physician · Alton, IL · issued Jun 24, 2025

    1336037076
  4. Washington University Physicians In Illinois, INC

    Multi-Specialty Clinic/Center · Belleville, IL · issued Feb 14, 2018

    1811497043
  5. Washington University Physicians In Illinois, INC

    Multi-Specialty Clinic/Center · Belleville, IL · issued Feb 15, 2018

    1639679749
  6. Washington University Physicians In Illinois, INC

    Neurological Surgery Physician · Belleville, IL · issued Feb 23, 2022

    1275289704
  7. Washington University Physicians In Illinois, INC

    Multi-Specialty Clinic/Center · O Fallon, IL · issued Jul 24, 2017

    1477076263
  8. Washington University Physicians In Illinois, INC

    Multi-Specialty Clinic/Center · O Fallon, IL · issued Feb 22, 2018

    1528569845
  9. Washington University Physicians In Illinois, INC

    Occupational Therapist · O Fallon, IL · issued Nov 30, 2018

    1891265039
  10. Washington University Physicians In Illinois, INC

    Multi-Specialty Clinic/Center · Shiloh, IL · issued May 1, 2018

    1700374105
  11. Washington University Physicians In Illinois, INC

    Multi-Specialty Clinic/Center · Shiloh, IL · issued Aug 22, 2018

    1356822993
  12. Washington University Physicians In Illinois, INC

    Pharmacy · Shiloh, IL · issued Feb 19, 2020

    1598398455
  13. Washington University Physicians In Illinois, INC

    Multi-Specialty Clinic/Center · Shiloh, IL · issued Dec 21, 2020

    1265029508
  14. Washington University Physicians In Illinois, INC

    Multi-Specialty Clinic/Center · Swansea, IL · issued Dec 31, 2019

    1871132449
  15. Washington University Physicians In Illinois, INC

    Multi-Specialty Clinic/Center · Saint Louis, MO · issued Jun 1, 2018

    1174015515
  16. Washington University Physicians In Illinois, INC

    Multi-Specialty Clinic/Center · Saint Louis, MO · issued Feb 13, 2026

    1457203135

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