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

Jennifer Mansir, MS, RD

Individual provider Obesity and Weight Management Nutrition Registered Dietitian · NPI 1356940019

Jennifer Mansir, MS, RD is an Obesity and Weight Management Nutrition Registered Dietitian in Ayer, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2020.

Licensed in
MA
In the registry since
2020
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

200 Groton Rd
Ayer, MA 01432-1168
Phone: (978) 784-9314
Show map & directions

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

Specialties & licences

Obesity and Weight Management Nutrition Registered Dietitian (primary) Taxonomy 133VN1201X · Licence 4896 (MA)

Record details

NPI number1356940019
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD
Sole proprietorNo
NPI enumeratedOctober 22, 2020
Last updated in NPPESOctober 22, 2020
Certification dateOctober 22, 2020