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

MS. Marianne G.m. Heilferty, LCSW

Individual provider Clinical Social Worker · NPI 1861544355

MS. Marianne G.m. Heilferty, LCSW is a Clinical Social Worker in Vienna, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2007
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

501 Church St NE Ste 206
Vienna, VA 22180-4734
Phone: (703) 969-8533
Fax: (703) 255-2482
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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 0904006246 (VA)

Record details

NPI number1861544355
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJanuary 17, 2007
Last updated in NPPESJuly 8, 2007

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