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

Gwen Lonidier, RD, LD

Individual provider Registered Dietitian · NPI 1104657113

Gwen Lonidier, RD, LD is a Registered Dietitian in Marietta, Ohio. Practices as a sole proprietor and works from 2 locations. Licensed in Ohio and West Virginia.

Licensed in
OH, WV
In the registry since
2024
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LD — Licensed Dietitian
A dietitian licensed by a state board.

See every abbreviation used in this directory →

Practice location Address checks out

102 Country Club Dr
Marietta, OH 45750-1151
Phone: (740) 538-1420
Show map & directions

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

Additional practice locations (1)

  • 401 Matthew St, Marietta, OH 45750-1635 — (740) 538-1420

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence LD.7366 (OH)
Registered Dietitian Taxonomy 133V00000X · Licence 1096 (WV)

Record details

NPI number1104657113
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LD
Sole proprietorYes
NPI enumeratedAugust 12, 2024
Last updated in NPPESNovember 21, 2024
Certification dateNovember 21, 2024
Mailing address102 Country Club Dr, Marietta, OH 45750-1151

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