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

Dr. William D. Fabian Jr., PHD

Individual provider Clinical Psychologist · NPI 1073675203

Dr. William D. Fabian Jr., PHD is a Clinical Psychologist in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia, Maryland and Pennsylvania.

Licensed in
DC, MD, PA
In the registry since
2006
Specialties on file
3
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

2440 M St NW Ste 425
Washington, DC 20037-1404
Phone: (202) 293-9737
Fax: (202) 293-6262
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY 1350 (DC)
Clinical Psychologist Taxonomy 103TC0700X · Licence 02397 (MD)
Clinical Psychologist Taxonomy 103TC0700X · Licence PS015332 (PA)

Record details

NPI number1073675203
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 14, 2006
Last updated in NPPESJuly 9, 2007

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