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

Katherine P Gilles, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1750274809

Katherine P Gilles, MSW, LCSW is a Clinical Social Worker in Washington, District of Columbia. Licensed in District of Columbia and Virginia. Registered with an NPI since 2025.

Licensed in
DC, VA
In the registry since
2025
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1730 Rhode Island Ave NW Ste 203
Washington, DC 20036-3146
Phone: (202) 670-0611
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LC200003829 (DC)
Clinical Social Worker Taxonomy 1041C0700X · Licence 0904018483 (VA)

Record details

NPI number1750274809
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedMay 29, 2025
Last updated in NPPESMay 29, 2025
Certification dateMay 29, 2025

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