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

Dr. William Johnston, PSYD

Individual provider Clinical Psychologist · NPI 1588457626

Dr. William Johnston, PSYD is a Clinical Psychologist in Front Royal, Virginia. Licensed in Virginia. Registered with an NPI since 2025.

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.

See every abbreviation used in this directory →

Practice location Address checks out

316 Warren Ave
Front Royal, VA 22630-4483
Phone: (202) 670-2407
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0805002661 (VA)

Record details

NPI number1588457626
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedMay 22, 2025
Last updated in NPPESJune 27, 2025
Certification dateJune 2, 2025
Mailing addressNorthwest Registered Agent Llc, 8401 Mayland Drive Ste A, Richmond, VA 23294-4483

Other providers in Front Royal