Elizabeth Duffy, MSW, LCSW
NPI 1306275755 · Clinical Social Worker · Leesburg, VA
Elizabeth Duffy, MSW, LCSW is a Clinical Social Worker provider in Leesburg, VA (NPI 1306275755).
Provider details
- NPI number
- 1306275755
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0904008290 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-11-06
- Last updated
- 2013-11-06
Frequently asked questions
- What is Elizabeth Duffy's NPI number?
- Elizabeth Duffy's National Provider Identifier (NPI) is 1306275755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Duffy's specialty?
- Elizabeth Duffy is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Elizabeth Duffy located?
- Elizabeth Duffy's practice location on file with NPPES is 208 Cornwall St Nw, Leesburg, VA 20176-2701.
- What is Elizabeth Duffy's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Duffy is (609) 902-1963.
- Is Elizabeth Duffy's NPI active?
- Yes — Elizabeth Duffy's NPI (1306275755) is active in the NPPES registry as of the last update on 2013-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.