WASHINGTON UNIVERSITY
NPI 1992746903
Clinic/Center - Multi-Specialty in Saint Louis, MO
About Washington University NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WASHINGTON UNIVERSITY (NPI 1992746903) 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
Specialties & Licenses
Other Names 1
Other Identifiers 5
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
1,130Medicare enrollment records show 1,130 clinicians reassign Medicare billing to Washington University, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 891 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 32
Nearest to this location (20)
See all 1,130Saint Louis, MO 63110
Saint Louis, MO 63110
Saint Louis, MO 63110
Saint Louis, MO 63110
Saint Louis, MO 63110
Saint Louis, MO 63110
Saint Louis, MO 63110
Saint Louis, MO 63110
Saint Louis, MO 63110
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 1992746903. It was assigned to this organization in the NPPES registry on June 9, 2006. The provider is also known as Washington University, Dept of Internal Medicine.
Where is Washington University located?
Washington University is located at 660 S Euclid Ave, Saint Louis, MO 63110. The listed phone number is (314) 747-5192.
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), 1,130 clinicians in 32 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 Nurse Practitioner (246), Hospitalist (159) and Internal Medicine (125). Of these, 1 practice at this address and 891 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.
# Washington University · NPI 1992746903
Multi-Specialty organization in Saint Louis, Missouri. Organization record, active in the CMS NPPES registry since June 9, 2006.
## Identity
- **NPI:** 1992746903 (Entity type: Organization)
- **Enumerated:** June 9, 2006
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Also known as:** Washington University, Dept of Internal Medicine (Other Name)
- **Organization subpart:** No
- **Authorized official:** Cathy Eghigian, SENIOR DIRECTOR MANAGED CARE
## Practice location
- **Address:** 660 S EUCLID AVE, Saint Louis, MO 63110-1010
- **Phone:** (314) 747-5192 · **Fax:** (314) 286-1021
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1,130 clinicians in 32 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (246), Hospitalist (159), Internal Medicine (125); 1 practice at this address and 891 within 10 miles; [full list](https://npiprofile.com/npi/1992746903/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 25, 2025
- **Other identifiers:** Other 673341 (MO); Other 3688 (MO); Medicaid 552927808 (MO); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1992746903) · Data from the CMS NPPES public registry.