NPPES file of Aug 9, 2026

Washington University in Saint Louis, MO

This location of Washington University bills under NPI 1669995403, an organization record issued on Jul 24, 2017 with the primary taxonomy Multi-Specialty Clinic/Center. It is one of 93 NPIs registered under this name and one of 21 in Saint Louis; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1669995403
Legal name
Washington University
Entity
Type 2 · organization
Primary taxonomy
Multi-Specialty Clinic/Center 261QM1300X
Practice location
11125 DUNN RD STE 100, Saint Louis, MO 63136
Phone
314-747-1171
Mailing address
Chicago, IL
Enumerated
Jul 24, 2017
Record updated
Apr 25, 2025
Authorized official
Senior Director Managed Care (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other 20 Saint Louis NPIs

  1. Washington University660 S EUCLID AVE · issued May 31, 20061528005642
  2. Washington University660 S EUCLID AVE · issued Jun 6, 20061316987886
  3. Washington University660 S EUCLID AVE · issued Jun 6, 20061285674754
  4. Washington University660 S EUCLID AVE · issued Jun 6, 20061104866656
  5. Washington University4901 FOREST PARK AVE · issued Jun 6, 20061013957562
  6. Washington University660 S EUCLID AVE · issued Jun 7, 20061356381842
  7. Washington University660 S EUCLID AVE · issued Jun 7, 20061174563662
  8. Washington University1 CHILDRENS PL · issued Jun 7, 20061194765685
  9. Washington University660 S EUCLID AVE · issued Jun 7, 20061003856592
  10. Washington University660 S EUCLID AVE · issued Jun 7, 20061598705923
  11. Washington University660 S EUCLID AVE · issued Jun 7, 20061316987746
  12. Washington University660 S EUCLID AVE · issued Jun 7, 20061134169568
  13. Washington University660 S EUCLID AVE · issued Jun 7, 20061760422265
  14. Washington University660 S EUCLID AVE · issued Jun 7, 20061922048420
  15. Washington University660 S EUCLID AVE · issued Jun 7, 20061427098938
  16. Washington University510 S KINGSHIGHWAY BLVD · issued Jun 7, 20061962442475
  17. Washington University660 S EUCLID AVE · issued Jun 8, 20061487694337
  18. Washington University660 S EUCLID AVE · issued Jun 9, 20061992746903
  19. Washington University660 S EUCLID AVE · issued Jun 9, 20061538100565
  20. Washington University660 S EUCLID AVE · issued Jun 9, 20061356382527

20 clinicians CMS lists with Washington University in Saint Louis

  1. Eva Aagaard, MDGeneral Practice Physician1144286097
  2. Camille Abboud, MDMedical Oncology Physician1316965320
  3. Ramzi Abboud, MDMedical Oncology Physician1649684200
  4. Khaled Abdel-Hamid, MDAllergy & Immunology Physician1679591572
  5. Ali Abdelhay, MDHospitalist Physician1619540606
  6. Kaylee Abeln, OTOccupational Therapist1609414358
  7. Syed Abidi, MDDiagnostic Radiology Physician1194247387
  8. Enyo Ablordeppey, MDCritical Care Medicine (Anesthesiology) Physician1548468200
  9. Ahmad Abou Leila, MDAnesthesiology Physician1861741126
  10. Christopher Abraham, MDRadiation Oncology Physician1083900294
  11. Philip Abraham, MDHospitalist Physician1720309016
  12. Hawa Abubakar, MDCritical Care Medicine (Anesthesiology) Physician1568812790
  13. Nazik Abuelgasim, MDNeurology Physician1912494287
  14. Timothy Ackerman, MDHospitalist Physician1245762921
  15. Helen Adams, AGNPGerontology Nurse Practitioner1730836776
  16. Andrews Addae, CRNACertified Registered Nurse Anesthetist1649029893
  17. Oluwafunmilayo Adebayo-Adonis, MDCritical Care Medicine (Anesthesiology) Physician1437593613
  18. Foluso Ademuyiwa, MDMedical Oncology Physician1083875538
  19. Opeolu Adeoye, MDEmergency Medicine Physician1023120623
  20. Adedotun Adewale, MDPediatric Critical Care Medicine Physician1457742546

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 93 Washington University NPIs

Every location registered under this name, in 12 cities.

See every location

Checking an organization

  1. Confirm the business with the Missouri secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

Why is the mailing address in Illinois?

The mailing address in the record (Chicago, IL) is where the organization receives mail. Care is given at the practice location in Saint Louis.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Which Saint Louis NPI should I use?

Ask the office which NPI it bills under; all 21 Saint Louis NPIs are registered under the same name.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.