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

Mary J Lemm Davis, RD

Individual provider Registered Dietitian · NPI 1659580694

Mary J Lemm Davis, RD is a Registered Dietitian in Walla Walla, Washington. Licensed in Oregon and Washington. Registered with an NPI since 2007.

Licensed in
OR, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

55 W Tietan St
Walla Walla, WA 99362-4445
Phone: (509) 525-3720
Fax: (509) 522-1592
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X (WA)
Registered Dietitian Taxonomy 133V00000X · Licence 251 (OR)

Record details

NPI number1659580694
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedMay 22, 2007
Last updated in NPPESNovember 27, 2007

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