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

Dr. William Sage Brown, PSYD

Individual provider Clinical Psychologist · NPI 1235259375

Dr. William Sage Brown, PSYD is a Clinical Psychologist in Arlington, Virginia. Licensed in Virginia. Registered with an NPI since 2007.

Licensed in
VA
In the registry since
2007
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

1655 Fort Myer Dr Ste 700
Arlington, VA 22209-3113
Phone: (703) 351-3375
Fax: (703) 351-3374
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X (VA)

Record details

NPI number1235259375
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedMarch 30, 2007
Last updated in NPPESJuly 8, 2007

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