Gianna Davis, RDN, LDN
NPI 1669359659 · Registered Dietitian · Mesa, AZ
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gianna Davis, RDN, LDN is a Registered Dietitian provider in Mesa, AZ (NPI 1669359659).
Provider details
- NPI number
- 1669359659
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN, LDN
- Sex
- Female
- Sole proprietor
- No
- License
- 86374781 (AZ)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 13400 E Shea BlvdScottsdale, AZ 85259-5452Phone: (480) 301-8000
Registry dates
- Enumerated
- 2025-08-20
- Last updated
- 2025-11-03
- Certified
- 2025-11-03
Frequently asked questions
- What is Gianna Davis's NPI number?
- Gianna Davis's National Provider Identifier (NPI) is 1669359659, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gianna Davis's specialty?
- Gianna Davis is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Gianna Davis located?
- Gianna Davis's practice location on file with NPPES is 1705 W Main St, Mesa, AZ 85201-6920.
- What is Gianna Davis's phone number?
- The practice phone number listed in the NPPES registry for Gianna Davis is (480) 964-2273.
- Does Gianna Davis accept Medicare?
- Gianna Davis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gianna Davis's NPI active?
- Yes — Gianna Davis's NPI (1669359659) is active in the NPPES registry as of the last update on 2025-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.