Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Erin O'Brien, LCSW

Individual provider Clinical Social Worker · NPI 1053996678

Erin O'Brien, LCSW is a Clinical Social Worker in Alexandria, Virginia. Practices as a sole proprietor and works from 2 locations. Licensed in Virginia.

Licensed in
VA
In the registry since
2021
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

620 N Fayette St Apt 339
Alexandria, VA 22314-2184
Phone: (571) 243-2832
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 13215 Twin Lakes Dr, Clifton, VA 20124-1215 — (703) 884-8259

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 0904012562 (VA)

Record details

NPI number1053996678
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 15, 2021
Last updated in NPPESMarch 15, 2021
Certification dateMarch 15, 2021

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