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

Jessica Nighswander, RD

Individual provider Registered Dietitian · NPI 1548675093

Jessica Nighswander, RD is a Registered Dietitian in Greenfield, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2014
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

15 George St
Greenfield, MA 01301-3010
Phone: (508) 802-1303
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 3550 (MA)
Registered Dietitian Taxonomy 133V00000X

Record details

NPI number1548675093
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedJune 24, 2014
Last updated in NPPESOctober 11, 2023
Certification dateOctober 11, 2023

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