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

Mary Sistrunk, RD

Individual provider Registered Dietitian · NPI 1811083884

Mary Sistrunk, RD is a Registered Dietitian in Waldorf, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
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

3510 Old Washington Rd Ste #100
Waldorf, MD 20602-3233 Not confirmed with CMS for 18 years — call before visiting
Phone: (301) 609-5200
Fax: (301) 609-5220
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence D01770 (MD)

Record details

NPI number1811083884
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESApril 28, 2008

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