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

Dr. Paul Costanza, PHD

Individual provider Psychologist · NPI 1750650792

Dr. Paul Costanza, PHD is a Psychologist in Seattle, Washington. Practices as a sole proprietor. Registered with an NPI since 2011.

In the registry since
2011
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

8113 29th Ave SW
Seattle, WA 98126-3523
Phone: (206) 923-0106
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1750650792
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 20, 2011
Last updated in NPPESDecember 20, 2011
Mailing address8113 29th Ave Sw, Seattle, WA 98126-3523

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