SWEDISH HEALTH SERVICES
NPI 1134496938
Clinic/Center - Sleep Disorder Diagnostic in Seattle, WA

Active since November 22, 2011
550 17TH AVE, STE A20, SEATTLE, WA 98122(206) 386-4744 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Swedish Health Services NPPES

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

SWEDISH HEALTH SERVICES (NPI 1134496938), doing business as Sleep Medicine Associates At Swedish - Cherry Hill, is a healthcare organization registered as a sleep disorder diagnostic in Seattle, Washington and active in the NPI registry since November 2011. The organization lists Donald Wayne Anderson, Assistant Secreatry For Enrollment, as its authorized official.

NPPES Registry Identity

NPI1134496938
Entity TypeOrganization
Primary Taxonomy261QS1200X
Legal Business NameSWEDISH HEALTH SERVICES
Location Address550 17TH AVE, STE A20Seattle, WA 98122-5799
Mailing Address500 17th AveSeattle, WA 98122-5711 · (206) 386-4744
Organization SubpartYes
Authorized OfficialDonald Wayne AndersonAssistant Secreatry For Enrollment · (425) 358-9786
Enumeration DateNovember 22, 2011
Last NPPES UpdateMay 6, 2025
NPPES CertifiedMay 6, 2025
NPI 1134496938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Sleep Disorder DiagnosticAmbulatory Health Care Facilities
Taxonomy Code261QS1200X
License Licensed · 259680
550 17TH AVE, Seattle, WA 98122

Other Names 1

Doing Business AsSleep Medicine Associates At Swedish - Cherry Hill

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.

Nurse Practitioner
550 17TH AVE, STE 110
SEATTLE, WA 98122
Psychiatry & Neurology (Sleep Medicine)
550 17TH AVE
SEATTLE, WA 98122
Psychiatry & Neurology (Neurology)
550 17TH AVE
SEATTLE, WA 98122
Psychiatry & Neurology (Neurology)
550 17TH AVE, FIFTH FLOOR
SEATTLE, WA 98122
Psychiatry & Neurology (Sleep Medicine)
550 17TH AVE, STE A20
SEATTLE, WA 98122
Internal Medicine (Cardiovascular Disease)
550 17TH AVE, SUITE 450
SEATTLE, WA 98122
Psychiatry & Neurology (Neurology)
550 17TH AVE, FIFTH FLOOR
SEATTLE, WA 98122
Neurological Surgery
550 17TH AVE, STE 500
SEATTLE, WA 98122

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 Swedish Health Services's NPI number?

The NPI number for Swedish Health Services is 1134496938. It was assigned to this organization in the NPPES registry on November 22, 2011. The provider is doing business as Sleep Medicine Associates at Swedish - Cherry Hill.

Where is Swedish Health Services located?

Swedish Health Services is located at 550 17th Ave Ste A20, Seattle, WA 98122. The listed phone number is (206) 386-4744.

What is Swedish Health Services's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Sleep Disorder Diagnostic, with taxonomy code 261QS1200X.

When was this NPI record last updated?

The NPPES record for Swedish Health Services was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.