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HARBORVIEW MEDICAL CENTER
NPI 1619330461
Clinic/Center in Seattle, WA

Active since March 30, 2016
325 9TH AVE, SEATTLE, WA 98104(206) 520-5000 Get Directions Write a Review

NPPES record last updated: February 23, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 25, 2021, Mar 30, 2016 (2 updates tracked since 2016).

About Harborview Medical Center NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HARBORVIEW MEDICAL CENTER (NPI 1619330461) is a healthcare organization registered as a clinic/center in Seattle, Washington and active in the NPI registry since March 2016. The organization lists Sommer Kleweno Walley, Interim Ceo, as its authorized official.

NPPES Registry Identity

NPI1619330461
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameHARBORVIEW MEDICAL CENTER
Location Address325 9TH AVESeattle, WA 98104-2499
Mailing AddressPo Box 34001Seattle, WA 98124-1001 · (206) 598-1950 · Fax (206) 598-0961
Phone(206) 520-5000
Organization SubpartYes
Authorized OfficialSommer Kleweno WalleyInterim Ceo · (206) 744-3000
Enumeration DateMarch 30, 2016
Last NPPES UpdateFebruary 23, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 23, 2026
✔ NPI 1619330461 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
License✔ Licensed in WA · H-029
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
325 9TH AVE, Seattle, WA 98104
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SANDRA K WALKER ARNP
Nurse Practitioner (Acute Care)
325 9TH AVE
SEATTLE, WA 98104
King County (206) 598-0502
JULIA J VISSER DPT
Physical Therapist
325 9TH AVE, BOX 359920
SEATTLE, WA 98104
King County (206) 744-1675
GENIA J MONCADA
Pharmacist
325 9TH AVE, MAILSTOP 359912
SEATTLE, WA 98104
King County (206) 731-3219
JACQUELINE M. KIM LICSW, MSW
Social Worker (Clinical)
325 9TH AVE, BOX 359760
SEATTLE, WA 98104
King County (206) 744-8511
MS. DIANE E WHEELER MS, PA-C
Physician Assistant (Medical)
325 9TH AVE
SEATTLE, WA 98104
King County (206) 744-3000
AMELIA V. RIVERA
Physical Therapist
325 9TH AVE
SEATTLE, WA 98104
King County (206) 774-3300
TIMOTHY WILLIAM MENZA MD, PHD
Internal Medicine (Infectious Disease)
325 9TH AVE
SEATTLE, WA 98104
King County (206) 520-5000
DEMETRIOS TEREZAKIS
Occupational Therapist
325 9TH AVE
SEATTLE, WA 98104
King County (206) 744-6112

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Harborview Medical Center's NPI number?

The NPI number for Harborview Medical Center is 1619330461. It was assigned to this organization in the NPPES registry on March 30, 2016.

Where is Harborview Medical Center located?

Harborview Medical Center is located at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 520-5000.

What is Harborview Medical Center's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

When was this NPI record last updated?

The NPPES record for Harborview Medical Center was last updated on February 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.