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

Dr. Diedra L Clay, PSYD, CDP

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1205088689

Dr. Diedra L Clay, PSYD, CDP is an Addiction (Substance Use Disorder) Psychologist in Seattle, Washington. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2008
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

2800 E Madison St Ste 320
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.

Additional practice locations (1)

  • 2025 1st Ave, Seattle, WA 98121-2158 — (206) 853-8257

Specialties & licences

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

Record details

NPI number1205088689
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD , CDP
Sole proprietorNo
NPI enumeratedOctober 16, 2008
Last updated in NPPESMarch 17, 2018

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