Individual provider · Type 1 NPI

Jillian Thrall, PhD

Psychologist · Chicago, IL

NPI number 1639730310 Active

Practice location

4609 N Wolcott Ave
Chicago, IL 60640-4303

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000X071.022329 (IL)

Psychologist: A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustmen…

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About NPI 1639730310

Jillian Thrall, PhD's National Provider Identifier is 1639730310, issued on Jun 24, 2019. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Chicago, IL. The record was last updated on Nov 3, 2025.