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

Riley Livingston Hughes, PHD, RD

Individual provider Registered Dietitian · NPI 1154108769

Riley Livingston Hughes, PHD, RD is a Registered Dietitian in Seattle, Washington. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

8023 Forest Dr NE
Seattle, WA 98115-5230
Phone: (206) 914-7944
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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 86071928

Record details

NPI number1154108769
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , RD
Sole proprietorNo
NPI enumeratedSeptember 8, 2023
Last updated in NPPESSeptember 8, 2023
Certification dateSeptember 8, 2023

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