DR. JOHN BYRON GASSAWAY PSY.D.
NPI 1699033506
Psychologist - Clinical in Luke Afb, AZ

Q: What is John Gassaway's NPI number?

The NPI number for John Gassaway is 1699033506. It was assigned to this individual provider in the NPPES registry on April 27, 2012.

Q: What is John Gassaway's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for John Gassaway was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 27, 2012

7219 N LITCHFIELD RD, 56 MDG, LUKE AFB, AZ 85309(602) 989-0982 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. John Byron Gassaway Psy.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN BYRON GASSAWAY PSY.D. (NPI 1699033506) is an individual clinical provider in Luke Afb, Arizona, licensed in Arizona (4259) and active in the NPI registry since April 2012.

NPPES Registry Identity

NPI1699033506

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. JOHN BYRON GASSAWAYCredential: PSY.D.

Location Address7219 N LITCHFIELD RD, 56 MDGLuke Afb, AZ 85309-1529

Mailing Address7219 N Litchfield Rd Bldg 1130Luke Afb, AZ 85309-1529 · (623) 856-2296

Phone(602) 989-0982

Sole ProprietorYes

Enumeration DateApril 27, 2012

Last NPPES UpdateOctober 29, 2025

NPPES CertifiedOctober 29, 2025

✔ NPI 1699033506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Licenses✔ Licensed in AZ · 4259✔ Licensed in AZ · PSY-004259

Definition

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 disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

7219 N LITCHFIELD RD, Luke Afb, AZ 85309

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DANIEL RAMSEY

Radiology (Diagnostic Radiology)

7219 N LITCHFIELD RD
LUKE AFB, AZ 85309

Maricopa County (623) 856-7618

DR. RYAN EUGENE GARD DDS

Dentist

7219 N LITCHFIELD RD
GLENDALE LUKE AFB, AZ 85309

Maricopa County (623) 856-7535

MRS. JESSICA HARRIS RACKLEY PA-C

Physician Assistant (Medical)

7219 N LITCHFIELD RD
LUKE AFB, AZ 85309

Maricopa County (623) 856-9752

DR. CRAIG ALAN SCHADEWALD FNP-C

Nurse Practitioner (Family)

7219 N LITCHFIELD RD
LUKE AFB, AZ 85309

Maricopa County (623) 856-2273

PHILIPPE LACSON PA

Physician Assistant (Medical)

7219 N LITCHFIELD RD
GLENDALE, AZ 85309

Maricopa County (623) 856-4677

DR. JOANN LEE SHIMABUKURO PSY.D., M.A., M.S.

Psychologist (Clinical)

7219 N LITCHFIELD RD, 56 MEDICAL GROUP
LUKE AFB, AZ 85309

Maricopa County (623) 856-7579

TODD J ALAN MD

Family Medicine

7219 N LITCHFIELD RD
LUKE AFB, AZ 85309

Maricopa County (623) 856-2273

LUISA SENISE

Pharmacist

7219 N LITCHFIELD RD, 5G MD SS SGST
LUKE AFB, AZ 85309

Maricopa County (623) 856-3374

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Gassaway's NPI number?

The NPI number for John Gassaway is 1699033506. It was assigned to this individual provider in the NPPES registry on April 27, 2012.

Where is John Gassaway located?

John Gassaway practices at 7219 N Litchfield Rd 56 Mdg, Luke Afb, AZ 85309. The listed phone number is (602) 989-0982.

What is John Gassaway's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for John Gassaway was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.