Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Katherine Rettke, LICSW, LCSW-C

Individual provider Clinical Social Worker · NPI 1356527006

MS. Katherine Rettke, LICSW, LCSW-C is a Clinical Social Worker in Washington, District of Columbia. Practices as a sole proprietor. 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?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

111 Michigan Ave NW
Washington, DC 20010-2916
Phone: (202) 476-3689
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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 LC303120 (DC)
Clinical Social Worker Taxonomy 1041C0700X · Licence 12752 (MD)

Record details

NPI number1356527006
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW , LCSW-C
Sole proprietorYes
NPI enumeratedJanuary 11, 2008
Last updated in NPPESSeptember 30, 2010

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