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

Dr. Rolando Javier Diaz, PHD

Individual provider Clinical Psychologist · NPI 1083844617

Dr. Rolando Javier Diaz, PHD is a Clinical Psychologist in Arlington, Virginia. Practices as a sole proprietor. Licensed in District of Columbia and Virginia.

Licensed in
DC, VA
In the registry since
2009
Specialties on file
2
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1655 N Fort Myer Dr Ste 350
Arlington, VA 22209-3113
Phone: (703) 761-3100
Fax: (703) 528-7507
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810-002621 (VA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY1000011 (DC)

Record details

NPI number1083844617
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 16, 2009
Last updated in NPPESJuly 16, 2009

Other providers in Arlington