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

Mariia Byelykh, RD

Individual provider Registered Dietitian · NPI 1104424845

Mariia Byelykh, RD is a Registered Dietitian in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2020.

Licensed in
WA
In the registry since
2020
Specialties on file
3
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

1959 NE Pacific Street Box 356057
Seattle, WA 98195-4521
Phone: (206) 598-3486
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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 DI61114860 (WA)
Registered Dietitian Taxonomy 133V00000X
Oncology Nutrition Registered Dietitian Taxonomy 133VN1301X

Record details

NPI number1104424845
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedOctober 14, 2020
Last updated in NPPESMay 3, 2024
Certification dateMay 3, 2024
Mailing address1959 Ne Pacific Street Box 356057, Seattle, WA 98195-6057

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