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

Mary Katherine Willis, RDN

Individual provider Registered Dietitian · NPI 1669333704

Mary Katherine Willis, RDN is a Registered Dietitian in Wilmington, North Carolina. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

2517 Delaney Ave
Wilmington, NC 28403-6003
Phone: (910) 239-3562
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 number1669333704
Entity typeIndividual (Type 1)
GenderNot disclosed
Credentials RDN
Sole proprietorNo
NPI enumeratedNovember 19, 2025
Last updated in NPPESNovember 19, 2025
Certification dateNovember 19, 2025

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