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

Mary K Jefferson, MS, RDN, CD

Individual provider Registered Dietitian · NPI 1467817270

Mary K Jefferson, MS, RDN, CD is a Registered Dietitian OR Nutrition Professional in Salt Lake City, Utah. Qualified in 2015, 11 years ago. Accepts Medicare assignment. Licensed in Utah.

Years since qualifying
11
Licensed in
UT
In the registry since
2015
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

389 S 900 E
Salt Lake City, UT 84102-2310
Phone: (385) 282-2550
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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 94925794901 (UT)

Record details

NPI number1467817270
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN , CD
Sole proprietorNo
NPI enumeratedDecember 21, 2015
Last updated in NPPESApril 22, 2016

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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