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

Chelsia Andreassen

Individual provider Nutritionist · NPI 1245040906

Chelsia Andreassen is a Nutritionist in Seattle, Washington. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

5307 1st Ave NW
Seattle, WA 98107-2047
Phone: (206) 293-0296
Show map & directions

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

Specialties & licences

Nutritionist (primary) Taxonomy 133N00000X

Record details

NPI number1245040906
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJanuary 13, 2025
Last updated in NPPESJanuary 13, 2025
Certification dateJanuary 13, 2025
Mailing address5307 1st Ave Nw, Seattle, WA 98107-2047

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