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

Individual provider Nutrition Education Nutritionist · NPI 1427105550

Jean Kostak, MS, RD is a Nutrition Education Nutritionist in Farmington, Connecticut. Licensed in Connecticut. Registered with an NPI since 2007.

Licensed in
CT
In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

263 Farmington Ave
Farmington, CT 06030-6220
Phone: (860) 679-4477
Fax: (860) 679-4474
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nutrition Education Nutritionist (primary) Taxonomy 133NN1002X · Licence 000312 (CT)

Record details

NPI number1427105550
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD
Sole proprietorNo
NPI enumeratedJanuary 4, 2007
Last updated in NPPESSeptember 26, 2022