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

Dr. Leigh Siergiewicz, ND

Individual provider Naturopath · NPI 1568975803

Dr. Leigh Siergiewicz, ND is a Naturopath in Vashon, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2017

Practice location Address checks out

15228 119th Ave SW
Vashon, WA 98070-4034
Phone: (206) 618-0372
Show map & directions

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

Specialties & licences

Naturopath (primary) Taxonomy 175F00000X · Licence NT60807283 (WA)

Record details

NPI number1568975803
Entity typeIndividual (Type 1)
GenderFemale
Credentials ND
Sole proprietorYes
NPI enumeratedNovember 8, 2017
Last updated in NPPESNovember 8, 2017

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