Individual provider · Type 1 NPI

Sidney Allen, PSYD

Clinical Psychologist · Fairfax, VA

NPI number 1174493282 Active

Practice location

4023 Chain Bridge Rd Ste 7
Fairfax, VA 22030-4121

Call (571) 520-5454 Map

Specialties and licenses

TaxonomyCodeLicense
Clinical Psychologist Primary 103TC0700X0810009184 (VA)

Clinical Psychologist: A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of discip…

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About NPI 1174493282

Sidney Allen, PSYD's National Provider Identifier is 1174493282, issued on Nov 5, 2025. The primary taxonomy on file is Clinical Psychologist (103TC0700X), and the practice location is in Fairfax, VA. The record was last updated on Nov 5, 2025.