WASHINGTON UNIVERSITY
NPI 1356381842
Clinic/Center - Multi-Specialty in Saint Louis, MO

Active since June 07, 2006
660 S EUCLID AVE, SAINT LOUIS, MO 63110(314) 996-3845(314) 362-9101 Get Directions Write a Review

NPPES record last updated: April 25, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Washington University NPPES

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

WASHINGTON UNIVERSITY (NPI 1356381842) 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

NPI1356381842
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) 362-9101
Organization SubpartNo
Authorized OfficialCathy L EghigianSenior Director Managed Care · (314) 273-0770
Enumeration DateJune 7, 2006
Last NPPES UpdateApril 25, 2025
NPPES CertifiedApril 25, 2025
✔ NPI 1356381842 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 Otolaryngology

Other Identifiers 10

Other673341MO · Aetna Hmo Group
Medicaid552944902MO
Other0001732MO · Special Health Care Needs
Other0255860008MO · Dme Medicare Group
Other10-01999MO · Uhc Group Number
Other3809MO · Ghp Master Vendor
Other552944902MO · Medicaid Pharmacy Number
Other610916400MO · Department Of Labor
Other108RP5MO · Blue Shield Billing Code
Other92209439IL · Blue Shield

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

96

Medicare enrollment records show 96 clinicians reassign Medicare billing to Washington University, which bills Medicare for the services they deliver. Of these, 69 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Otolaryngology53
Qualified Audiologist29
Qualified Speech Language Pathologist8
Nurse Practitioner5
Plastic and Reconstructive Surgery1

Nearest to this location (20)

See all 96
Otolaryngology
NPI 1487859047
1 CHILDRENS PL DEPT OTOLARYNGOLOGY, STE 3S
Saint Louis, MO 63110
(314) 454-6162
✔ PECOS✔ Accepts Medicare0.2 mi
Otolaryngology
NPI 1649584616
1 CHILDRENS PL DEPT OTOLARYNGOLOGY, STE 3S
Saint Louis, MO 63110
(314) 454-6162
✔ PECOS0.2 mi
Nurse Practitioner
NPI 1558837005
1 CHILDRENS PL DEPT OTOLARYNGOLOGY, STE 3S
Saint Louis, MO 63110
(314) 454-6162
✔ PECOS0.2 mi
Otolaryngology
NPI 1376506287
1 CHILDRENS PL DEPT OTOLARYNGOLOGY, STE 3S
Saint Louis, MO 63110
(314) 454-6162
✔ PECOS0.2 mi
Otolaryngology
NPI 1740444041
1 CHILDRENS PL DEPT OTOLARYNGOLOGY, STE 3S
Saint Louis, MO 63110
(314) 454-6162
✔ PECOS✔ Accepts Medicare0.2 mi
Otolaryngology
NPI 1336165646
1 CHILDRENS PL DEPT OTOLARYNGOLOGY, STE 3S
Saint Louis, MO 63110
(314) 454-6162
✔ PECOS0.2 mi
Otolaryngology
NPI 1730398124
1 CHILDRENS PL DEPT OTOLARYNGOLOGY, STE 3S
Saint Louis, MO 63110
(314) 454-6162
✔ PECOS0.2 mi
Otolaryngology
NPI 1396762803
1 CHILDRENS PL DEPT OTOLARYNGOLOGY, STE 3S
Saint Louis, MO 63110
(314) 454-6162
0.2 mi
Nurse Practitioner
NPI 1518443225
1 CHILDRENS PL DEPT OTOLARYNGOLOGY, STE 3S
Saint Louis, MO 63110
(314) 454-6162
✔ PECOS✔ Accepts Medicare0.2 mi
Qualified Audiologist
NPI 1922934090
4921 PARKVIEW PL DEPT OTOLARYNGOLOGY, STE 11A
Saint Louis, MO 63110
(314) 362-7509
0.2 mi
Qualified Audiologist
NPI 1518513522
4921 PARKVIEW PL DEPT OTOLARYNGOLOGY, STE 11A
Saint Louis, MO 63110
(314) 362-7509
✔ Accepts Medicare0.3 mi
Qualified Audiologist
NPI 1710299714
4921 PARKVIEW PL DEPT OTOLARYNGOLOGY, STE 11A
Saint Louis, MO 63110
(314) 362-7509
✔ Accepts Medicare0.3 mi
Qualified Audiologist
NPI 1578711867
4921 PARKVIEW PL DEPT OTOLARYNGOLOGY, STE 11A
Saint Louis, MO 63110
(314) 362-7509
0.3 mi
Qualified Audiologist
NPI 1871333732
4921 PARKVIEW PL DEPT OTOLARYNGOLOGY, STE 11A
Saint Louis, MO 63110
(314) 362-7509
✔ Accepts Medicare0.3 mi
Qualified Audiologist
NPI 1437656550
4921 PARKVIEW PL DEPT OTOLARYNGOLOGY, STE 11A
Saint Louis, MO 63110
(314) 362-7509
✔ Accepts Medicare0.3 mi
Qualified Speech Language Pathologist
NPI 1689285165
4921 PARKVIEW PL DEPT OTOLARYNGOLOGY, STE 11A
Saint Louis, MO 63110
(314) 362-7509
✔ Accepts Medicare0.3 mi
Qualified Speech Language Pathologist
NPI 1942921069
4921 PARKVIEW PL DEPT OTOLARYNGOLOGY, STE 11A
Saint Louis, MO 63110
(314) 362-7509
✔ Accepts Medicare0.3 mi
Qualified Speech Language Pathologist
NPI 1417366006
4921 PARKVIEW PL DEPT OTOLARYNGOLOGY, STE 11A
Saint Louis, MO 63110
(314) 362-7509
0.3 mi
Qualified Speech Language Pathologist
NPI 1467843334
4500 FOREST PARK AVE DEPT OTOLARYNGOLOGY, 5TH FL
Saint Louis, MO 63108
(314) 362-7509
✔ Accepts Medicare0.3 mi
Qualified Speech Language Pathologist
NPI 1487146874
4500 FOREST PARK AVE DEPT OTOLARYNGOLOGY, 5TH FL
Saint Louis, MO 63108
(314) 362-7509
✔ Accepts Medicare0.3 mi
See all 96 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 1356381842. It was assigned to this organization in the NPPES registry on June 7, 2006. The provider is also known as Washington University, Department of Otolaryngology.

Where is Washington University located?

Washington University is located at 660 S Euclid Ave, Saint Louis, MO 63110. The listed phone number is (314) 996-3845.

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), 96 clinicians in 5 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 Otolaryngology (53), Qualified Audiologist (29) and Qualified Speech Language Pathologist (8). Of these, 69 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.