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

Mr. Sandor Daniel Illemszky, LICSW

Individual provider Clinical Social Worker · NPI 1114239977

Mr. Sandor Daniel Illemszky, LICSW is a Clinical Social Worker in Washington, District of Columbia. Licensed in District of Columbia and Maryland. Registered with an NPI since 2010.

Licensed in
DC, MD
In the registry since
2010
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

50 Irving St NW
Washington, DC 20422-0001
Phone: (202) 745-8000
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 LC50079728 (DC)
Clinical Social Worker Taxonomy 1041C0700X · Licence 32875 (MD)

Record details

NPI number1114239977
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorNo
NPI enumeratedJuly 9, 2010
Last updated in NPPESJune 29, 2025
Certification dateJune 29, 2025

Other providers in Washington