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

MS. Mary Elizabeth Polhamus, RD

Individual provider Nutrition Education Nutritionist · NPI 1336665959

MS. Mary Elizabeth Polhamus, RD is a Registered Dietitian OR Nutrition Professional in Maple Valley, Washington. Qualified in 2012, 14 years ago. Practices with Valley Medical Group-Renton, a 422-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
14
Licensed in
WA
In the registry since
2017
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

24060 SE Kent Kangley Rd Ste D100
Maple Valley, WA 98038-6851
Phone: (425) 690-3522
Fax: (425) 690-9522
Show map & directions

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

Specialties & licences

Nutrition Education Nutritionist (primary) Taxonomy 133NN1002X · Licence DI60752527 (WA)
Registered Dietitian Taxonomy 133V00000X · Licence DI60752527 (WA)

Record details

NPI number1336665959
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedAugust 15, 2017
Last updated in NPPESOctober 2, 2024
Certification dateOctober 2, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Valley Medical Group-Renton — 422 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount