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SOUND SLEEP HEALTH
NPI 1326127309
Clinic/Center - Sleep Disorder Diagnostic in Edmonds, WA

Active since November 02, 2006
21701 76TH AVE W STE 206, EDMONDS, WA 98026(425) 636-2400(425) 636-2401 Get Directions Write a Review

NPPES record last updated: October 12, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 12, 2022, Feb 3, 2021 (2 updates tracked since 2021).

About Sound Sleep Health NPPES

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

SOUND SLEEP HEALTH (NPI 1326127309) is a healthcare organization registered as a sleep disorder diagnostic in Edmonds, Washington and active in the NPI registry since November 2006. The organization lists Gandis G Mazeika, President, as its authorized official.

NPPES Registry Identity

NPI1326127309
Entity TypeOrganization
Primary Taxonomy261QS1200X
Legal Business NameGANDIS G MAZEIKA MD PS
Location Address21701 76TH AVE W STE 206Edmonds, WA 98026-7536
Mailing Address16150 Ne 85th St Ste 203Redmond, WA 98052-3543 · (425) 636-2400 · Fax (425) 636-2401
Phone(425) 636-2400
Fax(425) 636-2401
Organization SubpartNo
Authorized OfficialGandis G MazeikaPresident · (425) 636-2400
Enumeration DateNovember 2, 2006
Last NPPES UpdateOctober 12, 20222 updates tracked since enumeration
NPPES CertifiedOctober 1, 2022
✔ NPI 1326127309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Sleep Disorder DiagnosticAmbulatory Health Care Facilities
Taxonomy Code261QS1200X
Also ListedSpecialistTaxonomy 174400000X · License MD00038659 (WA)
21701 76TH AVE W STE 206, Edmonds, WA 98026
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Other Names 1

Doing Business AsSound Sleep Health

Other Identifiers 1

Medicaid1110975WA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Other Providers at the Same Location NPPES 3

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

GANDIS G MAZEIKA MD PS
Clinic/Center (Sleep Disorder Diagnostic)
21701 76TH AVE W STE 206
EDMONDS, WA 98026
Snohomish County (206) 427-4242
GANDIS G MAZEIKA MD PS
Clinic/Center (Sleep Disorder Diagnostic)
21701 76TH AVE W STE 206
EDMONDS, WA 98026
Snohomish County (425) 636-2400
GANDIS G. MAZEIKA M.D.
Psychiatry & Neurology (Sleep Medicine)
21701 76TH AVE W STE 206
EDMONDS, WA 98026
Snohomish County (425) 636-2400

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 Gandis G Mazeika MD Ps's NPI number?

The NPI number for Gandis G Mazeika MD Ps is 1326127309. It was assigned to this organization in the NPPES registry on November 2, 2006. The provider is doing business as Sound Sleep Health.

Where is Gandis G Mazeika MD Ps located?

Gandis G Mazeika MD Ps is located at 21701 76th Ave W Ste 206, Edmonds, WA 98026. The listed phone number is (425) 636-2400.

What is Gandis G Mazeika MD Ps's specialty?

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

What insurance does Gandis G Mazeika MD Ps accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Gandis G Mazeika MD Ps as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gandis G Mazeika MD Ps was last updated on October 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.