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

Dr. Amanda Joslin Williams, PHD

Individual provider School Psychologist · NPI 1699220053

Dr. Amanda Joslin Williams, PHD is a School Psychologist in Ashburn, Virginia. Licensed in Virginia. Registered with an NPI since 2016.

Licensed in
VA
In the registry since
2016
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

20925 Professional Plz Ste 230
Ashburn, VA 20147-3403
Phone: (703) 621-7121
Fax: (703) 665-7686
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 0810006195 (VA)
School Psychologist Taxonomy 103TS0200X · Licence PPPS-0605906 (VA)

Record details

NPI number1699220053
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 15, 2016
Last updated in NPPESApril 14, 2021
Certification dateApril 14, 2021
Mailing address22587 Amendola Ter, Ashburn, VA 20148-3201

Other providers in Ashburn