Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Margaret Leslie Mallory-Powell, PHD

Individual provider Clinical Psychologist · NPI 1356516132

Dr. Margaret Leslie Mallory-Powell, PHD is a Clinical Psychologist in Chevy Chase, Maryland. Works from 2 locations. Licensed in District of Columbia and Maryland.

Licensed in
DC, MD
In the registry since
2008
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

5480 Wisconsin Ave Ste 223
Chevy Chase, MD 20815-3503
Phone: (301) 576-6044
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4130 Albemarle St Nw, Washington, DC 20016-2106 — (202) 282-0110

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 04522 (MD)
Clinical Psychologist Taxonomy 103TC0700X · Licence 1000495 (DC)

Record details

NPI number1356516132
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedApril 23, 2008
Last updated in NPPESAugust 28, 2024
Certification dateAugust 28, 2024

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