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

Christina Zimmerman Tosto, LICSW, LCSW

Individual provider Clinical Social Worker · NPI 1427438340

Christina Zimmerman Tosto, LICSW, LCSW is a Clinical Social Worker in Falls Church, Virginia. Practices as a sole proprietor. Licensed in District of Columbia and Virginia.

Licensed in
DC, VA
In the registry since
2015
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.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

520 N Washington St Ste 100
Falls Church, VA 22046-3538
Phone: (703) 646-1310
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 0904010092 (VA)
Clinical Social Worker Taxonomy 1041C0700X · Licence LC50081413 (DC)

Record details

NPI number1427438340
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW , LCSW
Sole proprietorYes
NPI enumeratedJune 5, 2015
Last updated in NPPESFebruary 4, 2021
Certification dateFebruary 4, 2021

Other providers in Falls Church