John Byron Gassaway, PSY.D.
Clinical Psychologist · Luke Afb, AZ
John Byron Gassaway, PSY.D. is a clinical psychologist with a practice address in Luke Afb, Arizona, and NPI 1699033506, issued on Apr 27, 2012. Check the license (Arizona 4259, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Byron Gassaway
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License numbers
- 4259 AZ
PSY-004259 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 7219 N Litchfield RD, Luke Afb, AZ 85309
- Phone
- (602) 989-0982
- Enumerated
- Apr 27, 2012
- Record last updated
- Oct 29, 2025
- Entity
- Type 1 · individual
Also registered at 7219 N Litchfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Ballogg, PHARM DPharmacist1699768390
- Sandra Bass, FNP-BCFamily Nurse Practitioner1922581909
Verify John Byron Gassaway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 4259Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5 clinical psychologist records list a practice address in Luke Afb
They are 5 of the 98 NPPES records with a practice address in Luke Afb, and 841 clinical psychologist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5 in Luke Afb → All 841 in Arizona → Every provider in Luke Afb →
Other clinical psychologist records in Arizona
- Kristin Abbate, PSYDScottsdale, AZ1053728584
- Patricia Abbott, PSY.D.Tempe, AZ1881688539
- Robert Abel, PH.D.Mesa, AZ1912119579
- Heather Abrahimi, PSYDScottsdale, AZ1790700656
- Azita Abtin, PSY.D.Tucson, AZ1508823766
- Monica Acevedo Molina, PHDPhoenix, AZ1659263945
- Suzana Adams, PSY.D.Phoenix, AZ1639465230
- Afroza AhmedPhoenix, AZ1104284595
- Imecca Akpa, PSY.D.Glendale, AZ1699306431
- Caitlyn Albano, PSYDPhoenix, AZ1962386631
Common questions
What is John Byron Gassaway, PSY.D.'s NPI number?
John Byron Gassaway, PSY.D.'s National Provider Identifier (NPI) is 1699033506, issued on Apr 27, 2012. An NPI identifies a provider in billing; it is not a license.
Where is John Byron Gassaway, PSY.D. located?
The NPPES record lists a practice address at 7219 N Litchfield RD, Luke Afb, AZ, 85309. Phone: (602) 989-0982. Providers update this record themselves, so call before visiting.
How can I verify John Byron Gassaway, PSY.D.'s license?
NPPES lists Arizona license number 4259, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.