Swedish Health Services
NPI 1134496938 · Sleep Disorder Diagnostic Clinic/Center · Seattle, WA
Swedish Health Services is a Sleep Disorder Diagnostic Clinic/Center organization in Seattle, WA (NPI 1134496938).
Provider details
- NPI number
- 1134496938
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- Swedish Health Services
- Organization subpart
- Yes
- Authorized official
- Donald Anderson, Assistant Secreatry for Enrollment(425) 358-9786
- License
- 259680
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
Mailing address
Other names (DBA / former)
- Doing business as
- Sleep Medicine Associates at Swedish - Cherry Hill
Registry dates
- Enumerated
- 2011-11-22
- Last updated
- 2025-05-06
- Certified
- 2025-05-06
Frequently asked questions
- What is Swedish Health Services's NPI number?
- Swedish Health Services's National Provider Identifier (NPI) is 1134496938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Swedish Health Services?
- Swedish Health Services is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Swedish Health Services located?
- Swedish Health Services's practice location on file with NPPES is 550 17th Ave, Seattle, WA 98122-5799.
- What is Swedish Health Services's phone number?
- The practice phone number listed in the NPPES registry for Swedish Health Services is (206) 386-4744.
- Who is the authorized official for Swedish Health Services?
- The authorized official listed on Swedish Health Services's NPPES record is Donald Anderson, Assistant Secreatry for Enrollment. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Swedish Health Services's NPI active?
- Yes — Swedish Health Services's NPI (1134496938) is active in the NPPES registry as of the last update on 2025-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.