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

Individual provider Pediatric Nutrition Registered Dietitian · NPI 1336442334

Marlene Hillyer, RDN is a Pediatric Nutrition Registered Dietitian in Seattle, Washington. Works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2010
Specialties on file
2
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

8301B 5th Ave NE
Seattle, WA 98115-4118
Phone: (360) 209-4050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 101 E 8th St Ste 110, Vancouver, WA 98660-3294 — (360) 209-4050

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DI60202010 (WA)
Pediatric Nutrition Registered Dietitian Taxonomy 133VN1004X · Licence DI60202010 (WA)

Record details

NPI number1336442334
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorNo
NPI enumeratedDecember 13, 2010
Last updated in NPPESAugust 8, 2026
Certification dateAugust 8, 2026
Mailing address8301b 5th Ave Ne, Seattle, WA 98115-4118

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