THE PUBLIC RECORD · NPPES / CMS

Catherine Gruenfelder

Registered Dietitian · Denville, NJ

Compiled from the NPPES public registry (CMS). Data as of 2026-06-08.

This provider is not affiliated with Gale. This listing is compiled from the NPPES public registry (CMS).

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The record
NPI1003765363
In the register since2026
Listed specialtyRegistered Dietitian
Practice typeOrganization-affiliated
CityDenville
StateNJ

The federal register has carried this listing since 2026. It records a name, a credential, a city, a telephone number. It does not record services, hours, or what a first visit costs — the registry was never built to.

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Catherine Gruenfelder — Registered Dietitian in Denville, NJ · NPI 1003765363 · Gale