Sarah Ann Duffy, LCSW
Clinical Social Worker · Alexandria, VA
Sarah Ann Duffy, LCSW is a clinical social worker with a practice address in Alexandria, Virginia, and NPI 1124636162, issued on Jul 15, 2020. Check the license (Virginia 0904012015, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Ann Duffy
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 0904012015 VA
Self-reported in NPPES; status is on the state search - Practice location
- 6300 Stevenson Ave Bldg Suiteb, Alexandria, VA 22304
- Phone
- (703) 935-0058
- Enumerated
- Jul 15, 2020
- Record last updated
- Mar 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (703) 935-0057
- Medicare enrollment
- Enrolled (PECOS I20210421001727); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 8,027 in Virginia → Look up another NPI →
Verify Sarah Ann Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0904012015Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Prince William County Community Services BoardManassas, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Ann Duffy among 8,027 clinical social worker records in Virginia
Sarah Ann Duffy, LCSW is one of 8,027 clinical social worker records with a practice address in Virginia. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 62% of them.
- NPI issued2020 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated2007 · median 2010 among the 1,765 with a school on file
- Record last updated2021 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
455 clinical social worker records list a practice address in Alexandria
They are 455 of the 5,424 NPPES records with a practice address in Alexandria, and 8,027 clinical social worker records in Virginia.
All 8,027 in Virginia → Every provider in Alexandria → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Jeffrey BrentleyAlexandria, VA 223041598972333
- Catherine Cloud, LCSWAlexandria, VA 223041558589093
- Peter Crockett, LCSWAlexandria, VA 223041346358850
- Wendy Fischer, L.C.S.W.Alexandria, VA 223041982754354
- Barbara Fornoff, LCSWAlexandria, VA 223041871685974
- Emaline Henard, LCSWAlexandria, VA 223041700059078
- Darlene Latta, MSWAlexandria, VA 223041144320250
- Mary Lou Lindquist, M.S.W., L.C.S.W.Alexandria, VA 223041730173667
Common questions
What is Sarah Ann Duffy, LCSW's NPI number?
Sarah Ann Duffy, LCSW's National Provider Identifier (NPI) is 1124636162, issued on Jul 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Ann Duffy, LCSW located?
The NPPES record lists a practice address at 6300 Stevenson Ave Bldg Suiteb, Alexandria, VA, 22304. Phone: (703) 935-0058. Providers update this record themselves, so call before visiting.
How can I verify Sarah Ann Duffy, LCSW's license?
NPPES lists Virginia license number 0904012015, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.