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

Mrs. Kate Grefenstette, MS, RDN

Individual provider Registered Dietitian · NPI 1477328540

Mrs. Kate Grefenstette, MS, RDN is a Registered Dietitian in Sterling, Virginia. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
MS — Master of Science
A graduate science degree.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

45632 Livingstone Station St
Sterling, VA 20166-9286
Phone: (540) 818-7057
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1477328540
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RDN
Sole proprietorYes
NPI enumeratedNovember 20, 2023
Last updated in NPPESNovember 20, 2023
Certification dateNovember 19, 2023

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