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

Mr. Donald James Willis, LICSW, LCSW-C

Individual provider Clinical Social Worker · NPI 1326265398

Mr. Donald James Willis, LICSW, LCSW-C is a Clinical Social Worker in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2007
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

157 U St NW
Washington, DC 20001-1621
Phone: (202) 667-0302
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LC303180 (DC)

Record details

NPI number1326265398
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW , LCSW-C
Sole proprietorYes
NPI enumeratedApril 19, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Washington