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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SAN JUAN COUNTY PUBLIC HOSPITAL DISTRICT NO 1
NPI 1932159605
Public Health or Welfare in Friday Harbor, WA

Active since May 11, 2006
535 MARKET ST STE E, FRIDAY HARBOR, WA 98250(360) 378-2857(360) 378-2856 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 2, 2026, Jul 21, 2022 (2 updates tracked since 2022).

About San Juan County Public Hospital District No 1 NPPES

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

SAN JUAN COUNTY PUBLIC HOSPITAL DISTRICT NO 1 (NPI 1932159605), doing business as Inter Island Medical Center, is a healthcare organization registered as a public health or welfare in Friday Harbor, Washington and active in the NPI registry since May 2006. The organization lists Stephen Anthony Wambsganss, Finance Director/treasurer, as its authorized official.

NPPES Registry Identity

NPI1932159605
Entity TypeOrganization
Primary Taxonomy251K00000X
Legal Business NameSAN JUAN COUNTY PUBLIC HOSPITAL DISTRICT NO 1
Location Address535 MARKET ST STE EFriday Harbor, WA 98250-7937
Mailing AddressPo Box 370Friday Harbor, WA 98250-0370 · (360) 378-2857 · Fax (360) 378-2856
Phone(360) 378-2857
Fax(360) 378-2856
Organization SubpartNo
Authorized OfficialStephen Anthony WambsganssFinance Director/treasurer · (360) 378-2857
Enumeration DateMay 11, 2006
Last NPPES UpdateSeptember 2, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2026
✔ NPI 1932159605 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPublic Health or WelfareAgencies
Taxonomy Code251K00000X
535 MARKET ST STE E, Friday Harbor, WA 98250
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Other Names 1

Doing Business AsInter Island Medical Center

Other Providers at the Same Location NPPES

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

VILLAGE AT HOME
In Home Supportive Care
535 MARKET ST STE E
FRIDAY HARBOR, WA 98250
San Juan County (360) 378-2857

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 San Juan County Public Hospital District No 1's NPI number?

The NPI number for San Juan County Public Hospital District No 1 is 1932159605. It was assigned to this organization in the NPPES registry on May 11, 2006. The provider is doing business as Inter Island Medical Center.

Where is San Juan County Public Hospital District No 1 located?

San Juan County Public Hospital District No 1 is located at 535 Market St Ste E, Friday Harbor, WA 98250. The listed phone number is (360) 378-2857.

What is San Juan County Public Hospital District No 1's specialty?

The primary specialty registered for this NPI is Public Health or Welfare with taxonomy code 251K00000X.

When was this NPI record last updated?

The NPPES record for San Juan County Public Hospital District No 1 was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.