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

Roseanne Nenninger, ND

Individual provider Registered Dietitian · NPI 1366072357

Roseanne Nenninger, ND is a Registered Dietitian in Port Jefferson, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2020

Practice location Address checks out

115 Randall Ave
Port Jefferson, NY 11777-1638
Phone: (631) 834-2502
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 3866 (NY)

Record details

NPI number1366072357
Entity typeIndividual (Type 1)
GenderFemale
Credentials ND
Sole proprietorYes
NPI enumeratedJanuary 19, 2020
Last updated in NPPESJanuary 19, 2020
Certification dateJanuary 19, 2020

Other providers in Port Jefferson