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

Individual provider Mental Health Counselor · NPI 1295133049

Holly M Gilliam, PSYD is a Mental Health Counselor in Washington, District of Columbia. Practices as a sole proprietor and works from 2 locations. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2014
Specialties on file
2
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

102 Irving St NW
Washington, DC 20010-2921
Phone: (202) 877-1760
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2450 S Vine St, Denver, CO 80210-5264 — (303) 871-3626

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY1001520 (DC)
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1295133049
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedDecember 10, 2014
Last updated in NPPESAugust 8, 2019

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