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

Mrs. Mary K. Buchan, NP

Individual provider Family Nurse Practitioner · NPI 1932491073

Mrs. Mary K. Buchan, NP is a Family Nurse Practitioner in Reston, Virginia. Licensed in Virginia. Registered with an NPI since 2011.

Licensed in
VA
In the registry since
2011
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

12018 Sunrise Valley Dr
Reston, VA 20191-3432
Phone: (571) 262-5200
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 0024169310 (VA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 0024169310 (VA)

Record details

NPI number1932491073
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMay 9, 2011
Last updated in NPPESMay 17, 2024
Certification dateMay 16, 2024

Other providers in Reston