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

Dr. Carolyn H Colvin, PHD

Individual provider Clinical Psychologist · NPI 1881916724

Dr. Carolyn H Colvin, PHD is a Clinical Psychologist in Manassas, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2010
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

8140 Ashton Ave Ste 200
Manassas, VA 20109-5698
Phone: (703) 330-9933
Fax: (703) 368-8454
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810001885 (VA)

Record details

NPI number1881916724
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 19, 2010
Last updated in NPPESFebruary 19, 2010

Other providers in Manassas