Northwest Hospital
NPI 1922144039 · Emergency Medicine Physician · Seattle, WA
Northwest Hospital is a Emergency Medicine Physician organization in Seattle, WA (NPI 1922144039).
Provider details
- NPI number
- 1922144039
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Robert Steigmeyer, Sr Vp/Cfo(206) 368-1700
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)
- Doing business as
- Emergency Services Northwest
Registry dates
- Enumerated
- 2007-01-29
- Last updated
- 2008-03-31
Frequently asked questions
- What is Northwest Hospital's NPI number?
- Northwest Hospital's National Provider Identifier (NPI) is 1922144039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northwest Hospital?
- Northwest Hospital is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Northwest Hospital located?
- Northwest Hospital's practice location on file with NPPES is 1550 N 115th St, Seattle, WA 98133-8401.
- What is Northwest Hospital's phone number?
- The practice phone number listed in the NPPES registry for Northwest Hospital is (206) 368-1700.
- Who is the authorized official for Northwest Hospital?
- The authorized official listed on Northwest Hospital's NPPES record is Robert Steigmeyer, Sr Vp/Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northwest Hospital's NPI active?
- Yes — Northwest Hospital's NPI (1922144039) is active in the NPPES registry as of the last update on 2008-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.