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

Individual provider Psychologist · NPI 1245563832

Dr. Toby Diamond, PHD is a Psychologist in Seattle, Washington. Registered with an NPI since 2009.

In the registry since
2009
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

2727 Fairview Ave E Houseboat #6
Seattle, WA 98102-3154
Phone: (206) 323-1988
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PY00000959

Record details

NPI number1245563832
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 14, 2009
Last updated in NPPESSeptember 14, 2009
Mailing address2727 Fairview Ave. East, Houseboat #6, Seattle, WA 98102-3154

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