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

Dr. Ayn M. Vallis, PSYD

Individual provider Psychologist · NPI 1972741668

Dr. Ayn M. Vallis, PSYD is a Psychologist in Ft Belvoir, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
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

9300 Dewitt Loop
Ft Belvoir, VA 22060-5285
Phone: (202) 380-7343
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810004228 (VA)
Psychologist Taxonomy 103T00000X

Record details

NPI number1972741668
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedFebruary 3, 2009
Last updated in NPPESJuly 8, 2024
Certification dateJuly 8, 2024