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

Individual provider Clinical Social Worker · NPI 1366558926

Tanya Marie Clausen, LCSW is a Clinical Social Worker in Mc Lean, Virginia. Practices as a sole proprietor. Licensed in California and Virginia.

Licensed in
CA, VA
In the registry since
2006
Specialties on file
2
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

1487 Chain Bridge Rd
Mc Lean, VA 22101-5723
Phone: (571) 251-6724
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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 0904005086 (VA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 62405 (CA)

Record details

NPI number1366558926
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 23, 2006
Last updated in NPPESOctober 22, 2025
Certification dateOctober 22, 2025

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