Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Jennifer Jenna Hollenstein, MS, RDN, CDN

Individual provider Registered Dietitian · NPI 1861809444

Jennifer Jenna Hollenstein, MS, RDN, CDN is a Registered Dietitian in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2014
What do these letters mean?
MS — Master of Science
A graduate science degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

244 5th Ave Ste 9D
New York, NY 10001-7604
Phone: (617) 548-6110
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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 007823 (NY)

Record details

NPI number1861809444
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN , CDN
Sole proprietorYes
NPI enumeratedJuly 16, 2014
Last updated in NPPESJuly 16, 2014

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