Meredith Duncan, FNP-BC
NPI 1134916240 · Family Nurse Practitioner · Alexandria, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Meredith Duncan, FNP-BC is a Family Nurse Practitioner provider in Alexandria, VA (NPI 1134916240).
Provider details
- NPI number
- 1134916240
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 0024192172 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-04-22
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is Meredith Duncan's NPI number?
- Meredith Duncan's National Provider Identifier (NPI) is 1134916240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Meredith Duncan's specialty?
- Meredith Duncan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Meredith Duncan located?
- Meredith Duncan's practice location on file with NPPES is 4825 Mark Center Dr Ste 150, Alexandria, VA 22311-1843.
- What is Meredith Duncan's phone number?
- The practice phone number listed in the NPPES registry for Meredith Duncan is (703) 751-8111.
- Does Meredith Duncan accept Medicare?
- Meredith Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Meredith Duncan's NPI active?
- Yes — Meredith Duncan's NPI (1134916240) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.