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

Individual provider Registered Dietitian · NPI 1902619760

Sydney Colligan, MS, RDN is a Registered Dietitian in Portville, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2025
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

45 Temple St # 677
Portville, NY 14770-9798
Phone: (716) 574-9957
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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 86358229 (NY)

Record details

NPI number1902619760
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN
Sole proprietorYes
NPI enumeratedJanuary 27, 2025
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025