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

Alexandra Grace Fellows Sullivan, LCSW

Individual provider Clinical Social Worker · NPI 1164378238

Alexandra Grace Fellows Sullivan, LCSW is a Clinical Social Worker in Arlington, Virginia. Qualified in 2023, 3 years ago. Licensed in Virginia.

Years since qualifying
3
Licensed in
VA
In the registry since
2026
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

200 N Glebe Rd Ste 104
Arlington, VA 22203-3755
Phone: (703) 841-0703
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 0904020096 (VA)

Record details

NPI number1164378238
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMarch 10, 2026
Last updated in NPPESMarch 10, 2026
Certification dateMarch 10, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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