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
Mailing address47716 Allegheny Cir, Potomac Falls, VA 20165-4704

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