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

Individual provider Psychologist · NPI 1700937893

Geoffrey A Wiegand, PHD, PLLC is a Psychologist in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1700 7th Ave Ste 210
Seattle, WA 98101-1397
Phone: (206) 624-3800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1502 (WA)

Record details

NPI number1700937893
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , PLLC
Sole proprietorYes
NPI enumeratedJanuary 15, 2007
Last updated in NPPESJuly 8, 2007

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