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

Dr. Dorothy Nguyen, PSYD

Individual provider Clinical Psychologist · NPI 1639312614

Dr. Dorothy Nguyen, PSYD is a Clinical Psychologist in Northridge, California. Practices as a sole proprietor. Licensed in California and Colorado.

Licensed in
CA, CO
In the registry since
2009
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

9650 Zelzah Ave
Northridge, CA 91325-2003
Phone: (818) 993-9311
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 103TC0700X (CO)
Clinical Psychologist Taxonomy 103TC0700X · Licence 26625 (CA)

Record details

NPI number1639312614
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedApril 7, 2009
Last updated in NPPESSeptember 22, 2014

Other providers in Northridge