Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Marilyn Finch Williams, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1689897688

MS. Marilyn Finch Williams, MSW, LCSW is a Clinical Social Worker in Fairfax, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
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

9870 Main St Ste B
Fairfax, VA 22031-3908
Phone: (703) 591-9600
Fax: (703) 591-9656
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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 0904001202 (VA)

Record details

NPI number1689897688
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorYes
NPI enumeratedApril 10, 2007
Last updated in NPPESJuly 8, 2007

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