Virginia Mason Medical Center
NPI 1801851258 · General Acute Care Hospital · Seattle, WA
Enrolled with Medicare as Part a Provider - Hospital · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Virginia Mason Medical Center is a General Acute Care Hospital organization in Seattle, WA (NPI 1801851258).
Provider details
- NPI number
- 1801851258
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Organization subpart
- No
- Authorized official
- Monica Hilt, President, Vmmc Administration(206) 341-1208
- License
- H-010 (WA)
Specialties & taxonomies
Hospitals
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-19
- Last updated
- 2024-08-07
- Certified
- 2024-08-07
Frequently asked questions
- What is Virginia Mason Medical Center's NPI number?
- Virginia Mason Medical Center's National Provider Identifier (NPI) is 1801851258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Virginia Mason Medical Center?
- Virginia Mason Medical Center is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is Virginia Mason Medical Center located?
- Virginia Mason Medical Center's practice location on file with NPPES is 925 Seneca St, Seattle, WA 98101-2742.
- What is Virginia Mason Medical Center's phone number?
- The practice phone number listed in the NPPES registry for Virginia Mason Medical Center is (206) 223-6600.
- Does Virginia Mason Medical Center accept Medicare?
- Virginia Mason Medical Center is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Virginia Mason Medical Center?
- The authorized official listed on Virginia Mason Medical Center's NPPES record is Monica Hilt, President, Vmmc Administration. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Virginia Mason Medical Center's NPI active?
- Yes — Virginia Mason Medical Center's NPI (1801851258) is active in the NPPES registry as of the last update on 2024-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.