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

Dr. Sidney Allen, PSYD

Individual provider Clinical Psychologist · NPI 1174493282

Dr. Sidney Allen, PSYD is a Clinical Psychologist in Fairfax, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2025
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

4023 Chain Bridge Rd Ste 7
Fairfax, VA 22030-4121
Phone: (571) 520-5454
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810009184 (VA)

Record details

NPI number1174493282
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedNovember 5, 2025
Last updated in NPPESNovember 5, 2025
Certification dateNovember 5, 2025
Mailing address4023 Chain Bridge Rd Ste 7, Fairfax, VA 22030-4121

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