Hong-An Nguyen, DNP, FNP-BC, C-EFM
NPI 1821665944 · Family Nurse Practitioner · Arlington, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hong-An Nguyen, DNP, FNP-BC, C-EFM is a Family Nurse Practitioner provider in Arlington, VA (NPI 1821665944).
Provider details
- NPI number
- 1821665944
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, FNP-BC, C-EFM
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0001242047 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3300 Gallows RdFalls Church, VA 22042-3307Phone: (703) 307-7402
Registry dates
- Enumerated
- 2021-06-08
- Last updated
- 2022-02-11
- Certified
- 2022-02-11
Frequently asked questions
- What is Hong-An Nguyen's NPI number?
- Hong-An Nguyen's National Provider Identifier (NPI) is 1821665944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hong-An Nguyen's specialty?
- Hong-An Nguyen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hong-An Nguyen located?
- Hong-An Nguyen's practice location on file with NPPES is 1005 N Glebe Rd Ste 430, Arlington, VA 22201-5931.
- What is Hong-An Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Hong-An Nguyen is (571) 309-3920.
- Does Hong-An Nguyen accept Medicare?
- Hong-An Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hong-An Nguyen's NPI active?
- Yes — Hong-An Nguyen's NPI (1821665944) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.