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

Individual provider Registered Dietitian · NPI 1235591157

Jilleisa Jezak, RD is a Registered Dietitian in Delta, Colorado. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2016
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

1501 E 3rd St
Delta, CO 81416-2815
Phone: (970) 874-6410
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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 86063981 (MI)

Record details

NPI number1235591157
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorYes
NPI enumeratedMarch 22, 2016
Last updated in NPPESMarch 22, 2016

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