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

Katherine Marie Washington, LICSW, LCSW-C

Individual provider Clinical Social Worker · NPI 1912416256

Katherine Marie Washington, LICSW, LCSW-C is a Clinical Social Worker in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2017.

Licensed in
DC
In the registry since
2017
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

770 M St SE
Washington, DC 20003-3609
Phone: (202) 547-3870
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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 LC50079491 (DC)

Record details

NPI number1912416256
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW , LCSW-C
Sole proprietorNo
NPI enumeratedSeptember 28, 2017
Last updated in NPPESSeptember 28, 2017

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