Sleep Medicine Northwest – Sleep Disorder Diagnostic Clinic/Center, NPI 1639117393

Sleep Medicine Northwest is a healthcare provider. based in Kirkland, Washington. specializing in Sleep Disorder Diagnostic Clinic/Center. The organization holds a License No. MD000386959 (WA). The NPI Number for Sleep Medicine Northwest is 1639117393

Main info

Organization
Name
Sleep Medicine Northwest
NPI
1639117393
Phone
(425) 636-2400
Address
13531 JUANITA WOODINVILLE WAY NE
Authorized Official
GANDIS G MAZEIKA PRESIDENT MD
Enumeration Date
3 June 2006
Last Update Date
12 October 2022
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience72
Completeness80
Years active:20State licenses:3Digital endpointsUpdated within 12 months

Provider Addresses for Sleep Medicine Northwest

  • 13531 JUANITA WOODINVILLE WAY NE

    KIRKLAND, WA 980345225

    Phone: (425) 636-2400

    Fax: (425) 636-2401

    Type: Mailing

  • 16150 NE 85TH ST STE 203

    REDMOND, WA 980523543

    Phone: (425) 636-2400

    Fax: (425) 636-2401

    Type: Mailing

  • 21701 76TH AVE W STE 206

    EDMONDS, WA 980267536

    Phone: (425) 636-2400

    Fax: (425) 636-2401

    Type: Location

  • 10564, 5th Avenue Northeast, Northgate, Seattle, King County, Washington, 98125, United States

    STE 205

    SEATTLE, WA 981257200

    Phone: (206) 367-2556

    Fax: (206) 367-4399

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98034)

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Reviews

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Frequently asked questions

Is there an official ID for Sleep Medicine Northwest in U.S. healthcare records?
The official identifier for Sleep Medicine Northwest is NPI 1639117393.
Is Sleep Medicine Northwest still an active registrant?
Sleep Medicine Northwest carries an active NPI according to the public dataset.
What clinical focus is listed for Sleep Medicine Northwest?
At a glance, Sleep Medicine Northwest is tied to Sleep Disorder Diagnostic Clinic/Center. Clinical services aligned with this taxonomy classification.
What practice footprint exists for Sleep Medicine Northwest?
Travel planning: use Kirkland, Washington as the reference point for Sleep Medicine Northwest, then confirm.
When was this NPI issued?
Enumeration for Sleep Medicine Northwest is noted as June 3, 2006 where the registry provides it.

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