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

Margaret K Martin, RD

Individual provider Registered Dietitian · NPI 1124035308

Margaret K Martin, RD is a Registered Dietitian in Arlington, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2006
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

1701 N George Mason Dr
Arlington, VA 22205-3610
Phone: (703) 558-6052
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 838267 (VA)

Record details

NPI number1124035308
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedAugust 1, 2006
Last updated in NPPESMay 11, 2026

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