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

Rebecca Tonnessen Niitzel, MSCN, RDN, CDN

Individual provider Registered Dietitian · NPI 1730956657

Rebecca Tonnessen Niitzel, MSCN, RDN, CDN is a Registered Dietitian in Tarrytown, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2023
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

1440 Crescent Dr
Tarrytown, NY 10591-5841
Phone: (908) 894-0334
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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 86050915 (NY)

Record details

NPI number1730956657
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSCN , RDN , CDN
Sole proprietorYes
NPI enumeratedDecember 11, 2023
Last updated in NPPESDecember 11, 2023
Certification dateDecember 11, 2023

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