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

Mayra Yanes-Seyfarth, MS, RD, LDN

Individual provider Registered Dietitian · NPI 1548461213

Mayra Yanes-Seyfarth, MS, RD, LDN is a Registered Dietitian in Concord, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

133 Old Road To 9 Acre Cor
Concord, MA 01742-4159
Phone: (978) 287-3783
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 2394 (MA)

Record details

NPI number1548461213
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN
Sole proprietorYes
NPI enumeratedMay 30, 2007
Last updated in NPPESJuly 8, 2007

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