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

Marie Ellen Keith, MS, RD, LDN

Individual provider Registered Dietitian · NPI 1487833257

Marie Ellen Keith, MS, RD, LDN is a Registered Dietitian in Oak Ridge, Tennessee. Licensed in Tennessee. Registered with an NPI since 2007.

Licensed in
TN
In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

160C W Tennessee Ave
Oak Ridge, TN 37830-6501
Phone: (865) 835-3790
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 1953 (TN)

Record details

NPI number1487833257
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LDN
Sole proprietorNo
NPI enumeratedOctober 30, 2007
Last updated in NPPESOctober 30, 2007

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