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

Mrs. Mary K Fay, RD, CDE

Individual provider Registered Dietitian · NPI 1306178850

Mrs. Mary K Fay, RD, CDE is a Registered Dietitian in Olean, New York. Licensed in New York. Registered with an NPI since 2010.

Licensed in
NY
In the registry since
2010
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

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Practice location Address checks out

515 Main St
Olean, NY 14760-1513
Phone: (716) 375-6271
Fax: (716) 375-6103
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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 001890 (NY)

Record details

NPI number1306178850
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CDE
Sole proprietorNo
NPI enumeratedFebruary 9, 2010
Last updated in NPPESFebruary 9, 2010

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