Individual provider · Type 1 NPI

Catherine A. Gruenfelder

Registered Dietitian · Denville, NJ

NPI number 1003765363 Active

Practice location

25 Pocono Rd
Denville, NJ 07834-2954

Call (973) 625-7009 Map

Mailing address

66 Ford Rd
Denville, NJ 07834-1379

Specialties and licenses

TaxonomyCodeLicense
Registered Dietitian Primary 133V00000X1057367 (NJ)

Registered Dietitian: A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the…

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About NPI 1003765363

Catherine A. Gruenfelder's National Provider Identifier is 1003765363, issued on Jan 28, 2026. The primary taxonomy on file is Registered Dietitian (133V00000X), and the practice location is in Denville, NJ. The record was last updated on Jan 28, 2026.