OrganizationActive
Harborview Medical Center
NPI 1538515382 · Case Management Agency · Seattle, WA
Harborview Medical Center is a Case Management Agency organization in Seattle, WA (NPI 1538515382).
Provider details
- NPI number
- 1538515382
- Entity type
- Organization
- Primary specialty
- Case Management AgencyAgencies
- Organization subpart
- No
- Authorized official
- Michael Nicholson, Social Worker(253) 327-4224
- License
- CG60150416 (WA)
Specialties & taxonomies
Agencies
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
325 9th Ave
325 9th Ave
Seattle, WA 98104-2420
Phone: (206) 744-5108
Street-level locationGet directions
Mailing address
6344 34th Ave Sw
Seattle, WA 98126-3148
Registry dates
- Enumerated
- 2016-05-11
- Last updated
- 2016-05-11
Frequently asked questions
- What is Harborview Medical Center's NPI number?
- Harborview Medical Center's National Provider Identifier (NPI) is 1538515382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harborview Medical Center?
- Harborview Medical Center is classified in the NPPES registry as Case Management Agency (Agencies).
- Where is Harborview Medical Center located?
- Harborview Medical Center's practice location on file with NPPES is 325 9th Ave, Seattle, WA 98104-2420.
- What is Harborview Medical Center's phone number?
- The practice phone number listed in the NPPES registry for Harborview Medical Center is (206) 744-5108.
- Who is the authorized official for Harborview Medical Center?
- The authorized official listed on Harborview Medical Center's NPPES record is Michael Nicholson, Social Worker. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harborview Medical Center's NPI active?
- Yes — Harborview Medical Center's NPI (1538515382) is active in the NPPES registry as of the last update on 2016-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.