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

Katherine Olivia Mallory, MD

Individual provider Child & Adolescent Psychiatry Physician · NPI 1518128131

Katherine Olivia Mallory, MD is a Child & Adolescent Psychiatry Physician in Washington, District of Columbia. Practices as a sole proprietor and works from 2 locations. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

4545 42nd St NW Ste 310
Washington, DC 20016
Phone: (917) 833-6411
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4545 42nd St Nw, Washington, DC 20016-4623 — (917) 833-6411

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 261459 (MA)

Record details

NPI number1518128131
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 17, 2008
Last updated in NPPESJune 29, 2018

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