Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Thomas Giroux, PHD

Individual provider Clinical Psychologist · NPI 1770684367

Dr. John Thomas Giroux, PHD is a Clinical Psychologist in Fairfax, Virginia. Licensed in Virginia. Registered with an NPI since 2006.

Licensed in
VA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

11204 Waples Mill Rd
Fairfax, VA 22030-6048
Phone: (703) 218-8500
Fax: (703) 359-0463
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810001808 (VA)

Record details

NPI number1770684367
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 26, 2006
Last updated in NPPESNovember 27, 2023
Certification dateOctober 16, 2020

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