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

Gandis G Mazeika MD Ps

Organization Sleep Medicine (Psychiatry & Neurology) Physician · NPI 1568182814

Gandis G Mazeika MD Ps is a Sleep Medicine (Psychiatry & Neurology) Physician in Edmonds, Washington. Registered with an NPI since 2022.

In the registry since
2022
Specialties on file
2

Practice location Address checks out

21701 76th Ave W Ste 206
Edmonds, WA 98026-7536
Phone: (206) 427-4242
Fax: (425) 636-2401
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Disorder Diagnostic Clinic/Center (primary) Taxonomy 261QS1200X
Sleep Medicine (Psychiatry & Neurology) Physician Taxonomy 2084S0012X

Record details

NPI number1568182814
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alexandra Mazeika — Executive Director · (206) 427-4242
Other names Sound Sleep Health; Sound Sleep Health
NPI enumeratedAugust 29, 2022
Last updated in NPPESOctober 12, 2022
Certification dateOctober 1, 2022
Mailing address16150 Ne 85th St Ste 203, Redmond, WA 98052-3543