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

Sarah Catherine Sullivan, LICSW, LCSW-C

Individual provider Clinical Social Worker · NPI 1225950744

Sarah Catherine Sullivan, 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
2026
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.

See every abbreviation used in this directory →

Practice location Address checks out

712 H St NE # 733
Washington, DC 20002-3627
Phone: (202) 713-9525
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LC200004887 (DC)
Clinical Social Worker Taxonomy 1041C0700X · Licence 31036 (MD)

Record details

NPI number1225950744
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW , LCSW-C
Sole proprietorYes
NPI enumeratedJuly 27, 2026
Last updated in NPPESJuly 27, 2026
Certification dateJuly 27, 2026

Other providers in Washington