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

MS. Margaret Mary Sullivan, LCSW

Individual provider Clinical Social Worker · NPI 1073494837

MS. Margaret Mary Sullivan, LCSW is a Clinical Social Worker in Fairfax, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2025
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

10111 Ratcliffe Manor Dr
Fairfax, VA 22030-2427
Phone: (703) 981-9677
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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 0904002038 (VA)

Record details

NPI number1073494837
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 9, 2025
Last updated in NPPESSeptember 9, 2025
Certification dateSeptember 9, 2025

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