John Gassaway, PSY.D

NPI 1699033506 · on the registry since 2012 · sole proprietor

Practice

Address: 7219 N Litchfield Rd
56 Mdg
Luke Afb, AZ 85309
Phone: (602) 989-0982
Organisation at this address: 56th Medgrp-Luke
56th Medgrp-Luke
United States Air Force
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 86

Registry record

Primary taxonomy: 103TC0700X
103TC0700X
Also registered as: 103TC0700X
Licence states on file: AZ
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2025-10-29

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Arizona