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

MS. Mary Ann Dickie, RD

Individual provider Registered Dietitian · NPI 1134478266

MS. Mary Ann Dickie, RD is a Registered Dietitian in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2012
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3418 Newark St NW
Washington, DC 20016-3166
Phone: (202) 297-3370
Fax: (202) 362-3122
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DI140 (DC)

Record details

NPI number1134478266
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedSeptember 5, 2012
Last updated in NPPESSeptember 5, 2012

Other providers in Washington