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

Mr. Greg J Mahrt, MS, RD

Individual provider Registered Dietitian · NPI 1417050907

Mr. Greg J Mahrt, MS, RD is a Registered Dietitian in Ft. Duchesne, Utah. Practices as a sole proprietor. Licensed in Utah.

Licensed in
UT
In the registry since
2006
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

6822 E 1000 S
Ft. Duchesne, UT 84026
Phone: (435) 722-5122
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 893268 (UT)

Record details

NPI number1417050907
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , RD
Sole proprietorYes
NPI enumeratedSeptember 7, 2006
Last updated in NPPESJuly 8, 2007
Mailing address2215 W 1500 N, Vernal, UT 84078-9623