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

Andrea Therrien, LCSW

Individual provider Clinical Social Worker · NPI 1205556644

Andrea Therrien, LCSW is a Clinical Social Worker in Reston, Virginia. Qualified in 2004, 22 years ago. Practices as a sole proprietor. Licensed in Virginia.

Years since qualifying
22
Licensed in
VA
In the registry since
2022
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

11250 Roger Bacon Dr Ste 2
Reston, VA 20190-5202
Phone: (703) 861-1347
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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 0904006745 (VA)

Record details

NPI number1205556644
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 29, 2022
Last updated in NPPESAugust 29, 2022
Certification dateAugust 27, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Not indicated

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