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

Mary B Grosvenor, RD

Individual provider Registered Dietitian · NPI 1285670729

Mary B Grosvenor, RD is a Registered Dietitian in Delta, Colorado. Licensed in Colorado. Registered with an NPI since 2006.

Licensed in
CO
In the registry since
2006
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

1501 E 3rd St
Delta, CO 81416-2815
Phone: (970) 874-7681
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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 637966 (CO)

Record details

NPI number1285670729
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedJune 22, 2006
Last updated in NPPESMarch 13, 2008

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