WASHINGTON UNIVERSITY
NPI 1316987886
Clinic/Center - Multi-Specialty in Saint Louis, MO

Active since June 06, 2006
660 S EUCLID AVE, SAINT LOUIS, MO 63110(314) 362-8542(314) 362-9557 Get Directions Write a Review

NPPES record last updated: April 25, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Washington University NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WASHINGTON UNIVERSITY (NPI 1316987886) is a healthcare organization registered as a multi-specialty in Saint Louis, Missouri and active in the NPI registry since June 2006. The organization lists Cathy L Eghigian, Senior Director Managed Care, as its authorized official.

NPPES Registry Identity

NPI1316987886
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameWASHINGTON UNIVERSITY
Location Address660 S EUCLID AVESaint Louis, MO 63110-1010
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 273-0770
Fax(314) 362-9557
Organization SubpartNo
Authorized OfficialCathy L EghigianSenior Director Managed Care · (314) 273-0770
Enumeration DateJune 6, 2006
Last NPPES UpdateApril 25, 2025
NPPES CertifiedApril 25, 2025
✔ NPI 1316987886 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
660 S EUCLID AVE, Saint Louis, MO 63110

Other Names 1

Other NameWashington University, Department Of Radiation Oncology

Other Identifiers 7

Other3837MO · Ghp Master Vendor
Other104DP9MO · Blue Shield
Other92215223IL · Blue Shield
Other673341MO · Aetna Hmo Group
Other24-01100MO · Uhc Group Number
Medicaid558278800MO
Other610916400MO · Department Of Labor

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Washington University is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

45

Medicare enrollment records show 45 clinicians reassign Medicare billing to Washington University, which bills Medicare for the services they deliver. Of these, 34 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Radiation Oncology33
Nurse Practitioner11
Nuclear Medicine1

Nearest to this location (20)

See all 45
Radiation Oncology
NPI 1952344566
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1730836776
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Radiation Oncology
NPI 1457589681
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1467803452
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS0.3 mi
Radiation Oncology
NPI 1144410317
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Radiation Oncology
NPI 1497167381
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1992304174
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Radiation Oncology
NPI 1366705840
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Radiation Oncology
NPI 1720045297
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1437785979
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Radiation Oncology
NPI 1699867010
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS0.3 mi
Radiation Oncology
NPI 1922205004
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Radiation Oncology
NPI 1609020312
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Radiation Oncology
NPI 1336464536
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1073516746
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1831450667
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1083383558
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1477051191
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1346351202
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS0.3 mi
Nurse Practitioner
NPI 1699896019
4921 PARKVIEW PL DEPT RADIATION ONCOLOGY, LL
Saint Louis, MO 63110
(314) 747-7236
✔ PECOS0.3 mi
See all 45 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Washington University's NPI number?

The NPI number for Washington University is 1316987886. It was assigned to this organization in the NPPES registry on June 6, 2006. The provider is also known as Washington University, Department of Radiation Oncology.

Where is Washington University located?

Washington University is located at 660 S Euclid Ave, Saint Louis, MO 63110. The listed phone number is (314) 362-8542.

What is Washington University's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Washington University enrolled in Medicare?

Yes. Washington University is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Washington University?

According to the CMS Revalidation Reassignment List (October 2026 release), 45 clinicians in 3 Medicare specialties reassign their Medicare billing to Washington University. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Radiation Oncology (33), Nurse Practitioner (11) and Nuclear Medicine (1). Of these, 34 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Washington University was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.