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

MS. Mary Grace Leong, RD, CDE

Individual provider Registered Dietitian · NPI 1437401031

MS. Mary Grace Leong, RD, CDE is a Registered Dietitian in Redwood City, California. Registered with an NPI since 2012.

In the registry since
2012
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

See every abbreviation used in this directory →

Practice location Address checks out

2710 Middlefield Rd
Redwood City, CA 94063-3404
Phone: (650) 578-7141
Fax: (650) 366-4732
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 706151

Record details

NPI number1437401031
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CDE
Sole proprietorNo
NPI enumeratedOctober 5, 2012
Last updated in NPPESJune 16, 2016

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