Is this your practice, Virginia Mason Medical Center? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Organization Profile

Virginia Mason Medical Center

Is this you? Edit this profile

At a glance

About Virginia Mason Medical Center

Virginia Mason Medical Center is an organization based in Seattle, WA and listed in the NPI registry under general acute care hospital. This organization is also listed as specializing in clinic / center. NPI 1356463137 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Practice Size

TypeHospital or health system
Providers registered at this building1,104

Counted from individual NPI records registered at the same street address; a shared building can inflate this.

Providers in This Building & Nearby

From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.

Showing 11 of 1,104. The full list is in the Related Providers tab.

Specialty

Credentials & Licensing

WA licenceAs reported to the NPI registry
No. H-010As reported
NPINational Provider Identifier
1356463137Issued 2007

As reported to the NPI registry ↗

About this hospital

TypeAcute Care Hospitals
OwnershipVoluntary non-profit - Private
Emergency servicesYes
CMS certification number500005
CMS overall rating★★★★★ 5 of 5

Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.

Most common inpatient stays (Medicare)

2,700 Medicare discharges across 102 diagnosis groups (2024). Groups with fewer than 11 discharges are not published by CMS.

Diagnosis groupDRGDischargesAvg. Medicare payment
Septicemia Or Severe Sepsis Without Mv >96 Hours With Mcc 871 154 $19,367
Percutaneous and Other Intracardiac Procedures Without Mcc 274 125 $28,178
Endovascular Cardiac Valve Replacement and Supplement Procedures Without Mcc 267 93 $43,413
Heart Failure and Shock With Mcc 291 70 $11,372
Gastrointestinal Hemorrhage With Cc 378 64 $8,379
Malignancy of Hepatobiliary System Or Pancreas With Mcc 435 63 $15,307
Major Small and Large Bowel Procedures Without Cc/Mcc 331 59 $14,423
Major Small and Large Bowel Procedures With Cc 330 59 $20,708
Acute Myocardial Infarction, Discharged Alive With Mcc 280 55 $13,763
Major Hip and Knee Joint Replacement Or Reattachment of Lower Extremity Without Mcc 470 51 $15,184

Source: CMS Medicare Inpatient Hospitals by Provider and Service. Shows what the hospital admits Medicare patients for and what Medicare paid on average — not quality of care.

Common questions

What is Virginia Mason Medical Center's specialty?

Virginia Mason Medical Center is a hospital in Seattle, WA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Acute Care Hospital”.

NPI registry

Where can I find Virginia Mason Medical Center?

Virginia Mason Medical Center is listed at 1100 9Th Ave, Seattle, WA 98101. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Virginia Mason Medical Center?

The number on file is (206) 223-6600. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Virginia Mason Medical Center?

Virginia Mason Medical Center's National Provider Identifier is 1356463137. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Is Virginia Mason Medical Center's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Virginia Mason Medical Center. If this is you, claiming it is free.

Guide.md

Is this your practice?

Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.

Guide.md listings do not constitute medical advice or an endorsement.