Individual provider · Type 1 NPI

Katherine Perry Blumstein, PhD

Clinical Psychologist · Mercer Island, WA

NPI number 1174484323 Active

Practice location

8241 SE 30th St
Mercer Island, WA 98040-3005

Specialties and licenses

TaxonomyCodeLicense
Clinical Psychologist Primary 103TC0700XPY61434956 (WA)

Clinical Psychologist: A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of discip…

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About NPI 1174484323

Katherine Perry Blumstein, PhD's National Provider Identifier is 1174484323, issued on Nov 18, 2025. The primary taxonomy on file is Clinical Psychologist (103TC0700X), and the practice location is in Mercer Island, WA. The record was last updated on Nov 18, 2025.