Individual provider · Type 1 NPI

John Byron Gassaway, PSY.D.

Clinical Psychologist · Luke Afb, AZ

NPI number 1699033506 Active

Practice location

7219 N Litchfield Rd, 56 Mdg
Luke Afb, AZ 85309-1529

Call (602) 989-0982 Map

Mailing address

7219 N Litchfield Rd Bldg 1130
Luke Afb, AZ 85309-1529

Specialties and licenses

TaxonomyCodeLicense
Clinical Psychologist Primary 103TC0700X4259 (AZ)
Clinical Psychologist 103TC0700XPSY-004259 (AZ)

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 1699033506

John Byron Gassaway, PSY.D.'s National Provider Identifier is 1699033506, issued on Apr 27, 2012. The primary taxonomy on file is Clinical Psychologist (103TC0700X), and the practice location is in Luke Afb, AZ. The record was last updated on Oct 29, 2025.