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

Individual provider Registered Dietitian · NPI 1033320965

Mary S Clark, RD, CDE is a Registered Dietitian in Sedro Woolley, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
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) 856-6021
Fax: (360) 856-7300
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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 DI00000724 (WA)

Record details

NPI number1033320965
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CDE
Sole proprietorNo
NPI enumeratedMay 24, 2007
Last updated in NPPESDecember 14, 2010
Mailing address719 Honeysuckle Dr, Mount Vernon, WA 98273-6623

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