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

Mrs. Jennifer Fillenworth, RD

Individual provider Registered Dietitian · NPI 1134525611

Mrs. Jennifer Fillenworth, RD is a Registered Dietitian in Grand Rapids, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2014
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

200 Jefferson Ave SE
Grand Rapids, MI 49503-4502
Phone: (616) 685-6122
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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 86011107 (MI)

Record details

NPI number1134525611
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedNovember 12, 2014
Last updated in NPPESNovember 12, 2014

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