Mary Lemm Davis, RD
NPI 1659580694 · Registered Dietitian · Walla Walla, WA
Mary Lemm Davis, RD is a Registered Dietitian provider in Walla Walla, WA (NPI 1659580694).
Provider details
- NPI number
- 1659580694
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 251 (OR)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2007-11-27
Frequently asked questions
- What is Mary Lemm Davis's NPI number?
- Mary Lemm Davis's National Provider Identifier (NPI) is 1659580694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lemm Davis's specialty?
- Mary Lemm Davis is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mary Lemm Davis located?
- Mary Lemm Davis's practice location on file with NPPES is 55 W Tietan St, Walla Walla, WA 99362-4445.
- What is Mary Lemm Davis's phone number?
- The practice phone number listed in the NPPES registry for Mary Lemm Davis is (509) 525-3720.
- Is Mary Lemm Davis's NPI active?
- Yes — Mary Lemm Davis's NPI (1659580694) is active in the NPPES registry as of the last update on 2007-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.