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

Individual provider Clinical Psychologist · NPI 1730375221

Dr. Desey Tziortzis, PSYD is a Clinical Psychologist in Seattle, Washington. Qualified in 2010, 16 years ago. Accepts Medicare assignment. Licensed in Washington.

Years since qualifying
16
Licensed in
WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

5306 Ballard Ave NW Ste 321
Seattle, WA 98107-4366
Phone: (323) 459-8050
Fax: (000) 000-0000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 60534204 (WA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 60534204 (WA)

Record details

NPI number1730375221
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedSeptember 19, 2007
Last updated in NPPESNovember 20, 2024
Certification dateNovember 20, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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