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

Mr. Mark A Mayr, RD

Individual provider Renal Nutrition Registered Dietitian · NPI 1215197488

Mr. Mark A Mayr, RD is a Renal Nutrition Registered Dietitian in St George, Utah. Licensed in Utah. Registered with an NPI since 2008.

Licensed in
UT
In the registry since
2008
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

720 S River Rd Ste D1100
St George, UT 84790-5522
Phone: (435) 656-0857
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Renal Nutrition Registered Dietitian (primary) Taxonomy 133VN1005X · Licence 69782354901 (UT)

Record details

NPI number1215197488
Entity typeIndividual (Type 1)
GenderMale
Credentials RD
Sole proprietorNo
NPI enumeratedJune 11, 2008
Last updated in NPPESJune 11, 2008
Mailing address720 S River Rd Ste D1100, St George, UT 84790-5522

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