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

Individual provider Clinical Psychologist · NPI 1700074812

Dr. Diane Marie Depalma, PHD is a Clinical Psychologist in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia and Virginia.

Licensed in
DC, VA
In the registry since
2007
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.

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Practice location Address checks out

1901 Pennsylvania Ave NW Ste 602
Washington, DC 20006-3405
Phone: (703) 629-1925
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY 1098 (DC)
Clinical Psychologist Taxonomy 103TC0700X · Licence 0810003810 (VA)

Record details

NPI number1700074812
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 15, 2007
Last updated in NPPESNovember 20, 2012

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