Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Mary Jeanne McMillan-Olson, RD, CDE

Individual provider Registered Dietitian · NPI 1568671808

MS. Mary Jeanne McMillan-Olson, RD, CDE is a Registered Dietitian in Sedro Woolley, Washington. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

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Practice location Address checks out

2000 Hospital Dr
Sedro Woolley, WA 98284-4327
Phone: (360) 856-7339
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1568671808
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CDE
Sole proprietorYes
NPI enumeratedMay 22, 2007
Last updated in NPPESNovember 14, 2011

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