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

Dr. Diane Graves, PHD

Individual provider Psychologist · NPI 1518781764

Dr. Diane Graves, PHD is a Psychologist in Sterling, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2024
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

45154 Underwood Ln
Sterling, VA 20166-2300
Phone: (248) 974-8641
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

Psychologist (primary) Taxonomy 103T00000X · Licence 0810008440 (VA)

Record details

NPI number1518781764
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 14, 2024
Last updated in NPPESNovember 14, 2024
Certification dateNovember 13, 2024
Mailing address10480 Parthenon Ct, Bethesda, MD 20817-6536

Other providers in Sterling