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

MS. Katherine Aleni Metzelaar, RDN, CD

Individual provider Registered Dietitian · NPI 1083114870

MS. Katherine Aleni Metzelaar, RDN, CD is a Registered Dietitian in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2018.

Licensed in
WA
In the registry since
2018
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

205 19th Ave E Apt 206
Seattle, WA 98112-5355
Phone: (302) 588-2731
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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 60711554 (WA)

Record details

NPI number1083114870
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN , CD
Sole proprietorNo
NPI enumeratedFebruary 18, 2018
Last updated in NPPESFebruary 18, 2018

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