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

Dr. Diana Marshall, PHD

Individual provider Psychologist · NPI 1346751112

Dr. Diana Marshall, PHD is a Psychologist in Vancouver, Washington. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2017
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

1601 E 4th Plain Blvd
Vancouver, WA 98661-3713
Phone: (352) 284-2113
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PY9961 (FL)

Record details

NPI number1346751112
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 19, 2017
Last updated in NPPESApril 19, 2022
Certification dateApril 19, 2022
Mailing address1601 E 4th Plain Blvd, Vancouver, WA 98661-3713

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