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

Individual provider Clinical Social Worker · NPI 1225311301

Colleen M Zehnder, MSW, LCSW is a Clinical Social Worker in Arlington, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2011
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
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

4141 N Henderson Rd Plaza Level Ste 3
Arlington, VA 22203-2486
Phone: (703) 528-8033
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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 0904007607 (VA)

Record details

NPI number1225311301
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorYes
NPI enumeratedSeptember 24, 2011
Last updated in NPPESSeptember 24, 2011

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