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, LLC

Organization Clinical Psychologist · NPI 1699241208

Dr Desey Tziortzis, LLC is a Clinical Psychologist in Seattle, Washington. Registered with an NPI since 2018.

In the registry since
2018
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

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X

Record details

NPI number1699241208
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Desey Tziortzis — Owner/Licensed Psychologist · (323) 459-8050
NPI enumeratedOctober 22, 2018
Last updated in NPPESOctober 22, 2018
Mailing address5306 Ballard Ave Nw Ste 321, Seattle, WA 98107-4366

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