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

Individual provider Registered Dietitian · NPI 1548080765

Nancy Sidnam, RD is a Registered Dietitian in Smithtown, New York. Practices as a sole proprietor. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

27 Cygnet Dr
Smithtown, NY 11787-3326
Phone: (631) 806-4378
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1548080765
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedOctober 14, 2024
Last updated in NPPESOctober 14, 2024
Certification dateOctober 13, 2024
Mailing address27 Cygnet Dr, Smithtown, NY 11787-3326

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