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

Individual provider Clinical Social Worker · NPI 1124636162

Sarah Ann Duffy, LCSW is a Clinical Social Worker in Alexandria, Virginia. Qualified in 2007, 19 years ago. Practices with Prince William County Community Services Board, a 54-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
19
Licensed in
VA
In the registry since
2020
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

6300 Stevenson Ave Bldg Suiteb
Alexandria, VA 22304-3576
Phone: (703) 935-0058
Fax: (703) 935-0057
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6823 Floyd Ave, Springfield, VA 22150-2455 — (703) 231-8772

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 0904012015 (VA)

Record details

NPI number1124636162
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 15, 2020
Last updated in NPPESMarch 28, 2021
Certification dateAugust 23, 2020

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Prince William County Community Services Board — 54 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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