Virginia Mason Medical Center
NPI 1255537668 · Hematology & Oncology Physician · Seattle, WA
Virginia Mason Medical Center is a Hematology & Oncology Physician organization in Seattle, WA (NPI 1255537668).
Provider details
- NPI number
- 1255537668
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Monica Hilt, President(206) 341-1208
- License
- H-010 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Other names (DBA / former)
- Other name
- Vmmc-Hematology Oncology
- Other name
- Vmmc-Hematology Oncology
Registry dates
- Enumerated
- 2007-06-22
- 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 1255537668, 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 Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Virginia Mason Medical Center located?
- Virginia Mason Medical Center's practice location on file with NPPES is 1100 9th Ave, Seattle, WA 98101-2756.
- 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) 223-6193.
- 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. 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 (1255537668) 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.