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Tonya Keyes-Christianson, MA, RD
NPI 1912407446 · Registered Dietitian · Mesa, AZ
Tonya Keyes-Christianson, MA, RD is a Registered Dietitian provider in Mesa, AZ (NPI 1912407446).
Provider details
- NPI number
- 1912407446
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MA, RD
- Sex
- Female
- Sole proprietor
- No
- License
- 86082253 (AZ)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
1938 N 67th St
Mesa, AZ 85205-3776
Phone: (480) 278-5533
Street-level locationGet directions
Mailing address
1938 N 67th St
Mesa, AZ 85205-3776
Registry dates
- Enumerated
- 2018-02-21
- Last updated
- 2018-02-21
Frequently asked questions
- What is Tonya Keyes-Christianson's NPI number?
- Tonya Keyes-Christianson's National Provider Identifier (NPI) is 1912407446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tonya Keyes-Christianson's specialty?
- Tonya Keyes-Christianson is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Tonya Keyes-Christianson located?
- Tonya Keyes-Christianson's practice location on file with NPPES is 1938 N 67th St, Mesa, AZ 85205-3776.
- What is Tonya Keyes-Christianson's phone number?
- The practice phone number listed in the NPPES registry for Tonya Keyes-Christianson is (480) 278-5533.
- Is Tonya Keyes-Christianson's NPI active?
- Yes — Tonya Keyes-Christianson's NPI (1912407446) is active in the NPPES registry as of the last update on 2018-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.