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

Dr. Diana Dahlgren, PHD

Individual provider Psychologist · NPI 1952527608

Dr. Diana Dahlgren, PHD is a Psychologist in Fairfax, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2007
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

3615 Chain Bridge Rd Ste F
Fairfax, VA 22030-3237
Phone: (703) 273-5653
Fax: (703) 904-9846
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 0107001324 (VA)

Record details

NPI number1952527608
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 18, 2007
Last updated in NPPESJuly 8, 2007
Mailing address3615 Chain Bridge Rd Ste F, Fairfax, VA 22030-3237

Other providers in Fairfax