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

Seagate Psychological Services, PLLC

Organization Addiction (Substance Use Disorder) Psychologist · NPI 1275948234

Seagate Psychological Services, PLLC is an Addiction (Substance Use Disorder) Psychologist in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2014.

Licensed in
WA
In the registry since
2014
Specialties on file
2
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2800 E Madison St Ste 302
Seattle, WA 98112-4871
Phone: (206) 853-8257
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PY00002708 (WA)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence CP00000182 (WA)

Record details

NPI number1275948234
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Diedra Clay — Licensed Clinical Psychologist · (206) 853-8257
NPI enumeratedJune 27, 2014
Last updated in NPPESJune 27, 2014
Mailing address2800 E Madison St, Suite 302, Seattle, WA 98112-4871

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