Individual provider · Type 1 NPI

Amanda O'Neil Mackinnon, PSYD

Psychologist · Great Falls, MT

NPI number 1861633729 Active

Practice location

425 Smelter Ave NE
Great Falls, MT 59404-1927

Mailing address

511 Central Ave W
Great Falls, MT 59404-2848

Specialties and licenses

TaxonomyCodeLicense
Clinical Psychologist 103TC0700X22582 (CA)
Psychologist Primary 103T00000X5584 (MT)

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 1861633729

Amanda O'Neil Mackinnon, PSYD's National Provider Identifier is 1861633729, issued on Mar 23, 2009. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Great Falls, MT. The record was last updated on Oct 2, 2025.