Psychologist | Clinical Psychology

Dr. John Byron Gassaway, PSY.D.

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

About Dr. John Byron Gassaway

Dr. John Byron Gassaway is a psychologist based in Luke Afb, Arizona who is specialized in Clinical Psychology. Active license number of Dr. John Byron Gassaway is 4259 for Clinical Psychology in Arizona. His current practice location is 7219 N Litchfield Rd, 56 Mdg, Luke Afb. Patients can contact him at 602-989-0982. Dr. John Byron Gassaway, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1699033506.

Dr. John Byron Gassaway is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. John Byron Gassaway's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. John Byron Gassaway
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 7219 N Litchfield Rd, 56 Mdg
Luke Afb, AZ - 85309-1529

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1699033506
NPI Enumeration Date: 27 Apr, 2012
NPI Last Update On: 29 Oct, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. John Byron Gassaway are as mentioned below.

License NumberSpecializationStateStatus
4259Clinical Psychology ArizonaPrimary
PSY-004259Clinical Psychology ArizonaSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. John Byron Gassaway
7219 N Litchfield Rd Bldg 1130,
Luke Afb, AZ - 85309-1529
Phone: 623-856-2296

Book an Appointment with Dr. John Byron Gassaway

To schedule an appointment, contact Dr. John Byron Gassaway at 7219 N Litchfield Rd, 56 Mdg, Luke Afb, Arizona or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. John Byron Gassaway:

Dr. John Byron Gassaway is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. John Byron Gassaway is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. John Byron Gassaway practices at 7219 N Litchfield Rd, 56 Mdg, Luke Afb, Arizona, 85309-1529.

To schedule an appointment with Dr. John Byron Gassaway, please contact the office at 602-989-0982.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.