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

Megan Diefenderfer, LCSW

Individual provider Clinical Social Worker · NPI 1609682913

Megan Diefenderfer, LCSW is a Clinical Social Worker in Falls Church, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2024
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

3120 Fairview Park Dr Ste 240
Falls Church, VA 22042-4569
Phone: (571) 354-6510
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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 0904016811 (VA)

Record details

NPI number1609682913
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedDecember 10, 2024
Last updated in NPPESDecember 10, 2024
Certification dateDecember 10, 2024

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