NPIMap

Organization Active NPI

Harborview Medical Center

  • Clinic/Center
  • Seattle, WA
National Provider Identifier
1619330461
Registry record updated Feb 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinic/CenterTaxonomy code 261Q00000X
License
H-029 Issued in WA
Legal business name
HARBORVIEW MEDICAL CENTER
Practice address
325 9TH Ave
Seattle, WA 98104-2499
Phone
(206) 520-5000
NPI assigned
Mar 30, 2016
Organization subpart
Yes
Parent organization
HARBORVIEW MEDICAL CENTERAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Feb 23, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Ms. Sommer Kleweno Walley
Title
Interim Ceo
Phone
(206) 744-3000

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X H-029 WA Primary

Addresses

Primary practice location

325 9TH Ave
Seattle, WA 98104-2499

Mailing address

PO Box 34001
Seattle, WA 98124-1001
Phone (206) 598-1950

National Provider Directory

National Provider Directory
Tax ID family
Harborview Medical Center17 organizations share this tax ID, including this one
Part of
Harborview Medical Center

Other organizations with this tax ID 16

Organizations that report the same tax identification number in the National Provider Directory.

View all 16

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1459296000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771804800000",
    "number": "1619330461",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 34001",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981241001",
            "telephone_number": "206-598-1950",
            "fax_number": "206-598-0961"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "325 9TH AVE",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981042499",
            "telephone_number": "206-520-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HARBORVIEW MEDICAL CENTER",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "HARBORVIEW MEDICAL CENTER",
        "enumeration_date": "2016-03-30",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A",
        "authorized_official_last_name": "WALLEY",
        "authorized_official_first_name": "SOMMER",
        "authorized_official_middle_name": "KLEWENO",
        "authorized_official_title_or_position": "INTERIM CEO",
        "authorized_official_telephone_number": "206-744-3000",
        "authorized_official_name_prefix": "Ms."
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": "WA",
            "license": "H-029",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.