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

Diane C Marx, RDN

Individual provider Registered Dietitian · NPI 1760781322

Diane C Marx, RDN is a Registered Dietitian in Mount Vernon, Washington. Practices as a sole proprietor. Licensed in Illinois and Washington.

Licensed in
IL, WA
In the registry since
2011
Specialties on file
2
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

330 Pacific Pl
Mount Vernon, WA 98273-5427
Phone: (360) 416-7595
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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 DI 00002081 (WA)
Registered Dietitian Taxonomy 133V00000X · Licence 571535 (IL)

Record details

NPI number1760781322
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorYes
NPI enumeratedMarch 22, 2011
Last updated in NPPESJune 6, 2017
Mailing address330 Pacific Place, Mount Vernon, WA 98273-7090

Other providers in Mount Vernon