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

Constantina N Kass, PHD

Individual provider Psychologist · NPI 1265688709

Constantina N Kass, PHD is a Psychologist in Sterling, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2008
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

6 Pigeon Hill Dr Ste 200
Sterling, VA 20165
Phone: (703) 763-2644
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 26-1662010 (VA)

Record details

NPI number1265688709
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 15, 2008
Last updated in NPPESJune 29, 2012

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