Mary Duggan, NP
NPI 1629164389 · Acute Care Nurse Practitioner · Fairfax, VA
Mary Duggan, NP is a Acute Care Nurse Practitioner provider in Fairfax, VA (NPI 1629164389).
Provider details
- NPI number
- 1629164389
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 0024140553 (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
19 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
- 2006-10-04
- Last updated
- 2015-03-23
Frequently asked questions
- What is Mary Duggan's NPI number?
- Mary Duggan's National Provider Identifier (NPI) is 1629164389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Duggan's specialty?
- Mary Duggan is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Duggan located?
- Mary Duggan's practice location on file with NPPES is 3650 Joseph Siewick Dr, Fairfax, VA 22033-1710.
- What is Mary Duggan's phone number?
- The practice phone number listed in the NPPES registry for Mary Duggan is (703) 391-2020.
- Is Mary Duggan's NPI active?
- Yes — Mary Duggan's NPI (1629164389) is active in the NPPES registry as of the last update on 2015-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.