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

Mr. Jason S. Mallory, RD, LDN

Individual provider Registered Dietitian · NPI 1346485554

Mr. Jason S. Mallory, RD, LDN is a Registered Dietitian in Columbia, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2008
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

1224 Trotwood Ave
Columbia, TN 38401-4802
Phone: (931) 388-1111
Fax: (931) 540-4213
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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 LD0000001968 (TN)

Record details

NPI number1346485554
Entity typeIndividual (Type 1)
GenderMale
Credentials RD , LDN
Sole proprietorYes
NPI enumeratedDecember 3, 2008
Last updated in NPPESSeptember 14, 2009

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