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

Dr. William Ling, PHD

Individual provider Clinical Neuropsychologist · NPI 1558361857

Dr. William Ling, PHD is a Clinical Neuropsychologist in Reston, Virginia. Practices as a sole proprietor. Licensed in District of Columbia and Virginia.

Licensed in
DC, VA
In the registry since
2005
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

1900 Campus Commons Dr Ste 100
Reston, VA 20191
Phone: (703) 597-8920
Fax: (703) 995-4552
Show map & directions

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

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X · Licence 0810002048 (VA)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence PSY1000052 (DC)

Record details

NPI number1558361857
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 28, 2005
Last updated in NPPESAugust 12, 2008
Mailing address1900 Campus Commons Drive, Ste 100, Reston, VA 20191-3630

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