Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Seattle Sleep Institute LLC

Organization Sleep Disorder Diagnostic Clinic/Center · NPI 1407665490

Seattle Sleep Institute LLC is a Sleep Disorder Diagnostic Clinic/Center in Seattle, Washington. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

633 Yesler Way
Seattle, WA 98104-2725
Phone: (206) 522-3330
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Disorder Diagnostic Clinic/Center (primary) Taxonomy 261QS1200X

Record details

NPI number1407665490
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jeannein Dieringer — Practice Manager · (206) 419-3974
Other names Seattle Sleep Institute
NPI enumeratedJanuary 3, 2025
Last updated in NPPESJanuary 3, 2025
Certification dateJanuary 3, 2025
Mailing address633 Yesler Way, Seattle, WA 98104-2725

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