Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Margaret Singletary, APRN, BC, FNP

Individual provider Family Nurse Practitioner · NPI 1841460268

Margaret Singletary, APRN, BC, FNP is a Family Nurse Practitioner in Falls Church, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2008
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
BC — Board Certified
Appended to another credential to show current board certification, as in APRN-BC.
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

6400 Arlington Blvd Ste 940
Falls Church, VA 22042-2325
Phone: (703) 241-1012
Fax: (703) 241-7723
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 0024164316 (VA)

Record details

NPI number1841460268
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , BC , FNP
Sole proprietorYes
NPI enumeratedMarch 3, 2008
Last updated in NPPESMarch 3, 2008

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