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

Individual provider Registered Dietitian · NPI 1578216909

Janelle Giangerelli, RDN is a Registered Dietitian in South San Francisco, California. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022
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

100 Cherry Ave
South San Francisco, CA 94080-4522
Phone: (917) 952-2177
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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 925957

Record details

NPI number1578216909
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorYes
NPI enumeratedJanuary 26, 2022
Last updated in NPPESJanuary 26, 2022
Certification dateJanuary 26, 2022

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