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

Mary Guin Montgomery, RD

Individual provider Registered Dietitian · NPI 1649488701

Mary Guin Montgomery, RD is a Registered Dietitian in Austin, Texas. Licensed in Florida. Registered with an NPI since 2007.

Licensed in
FL
In the registry since
2007
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

3724 Jefferson St Ste 104
Austin, TX 78731-6204
Phone: (205) 242-0209
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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 ND10906 (FL)

Record details

NPI number1649488701
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedMay 20, 2007
Last updated in NPPESNovember 30, 2025
Certification dateNovember 30, 2025

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