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

Dr. Katherine Sill Benjamin, PHD

Individual provider Psychologist · NPI 1235706441

Dr. Katherine Sill Benjamin, PHD is a Clinical Psychologist in Seattle, Washington. Qualified in 2024, 2 years ago. Practices as a sole proprietor. Licensed in Washington.

Years since qualifying
2
Licensed in
WA
In the registry since
2021
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

6901 Sand Point Way NE
Seattle, WA 98115-7869
Phone: (206) 987-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PY61622203 (WA)

Record details

NPI number1235706441
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 7, 2021
Last updated in NPPESSeptember 23, 2025
Certification dateSeptember 23, 2025
Mailing address6901 Sand Point Way Ne, Seattle, WA 98115-7869

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Accepts Medicare assignment Not indicated

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