Tonya Lorraine Keyes-Christianson, MA, RD
NPI 1912407446ActiveIndividual· Dietitian, Registered· Mesa, AZ
Dietitian, Registered (MA, RD) in Mesa, Arizona, licensed in AZ, with an NPI issued in February 2018.
Overview
| NPI | 1912407446 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MA, RD |
| Sole proprietor | No |
| NPI issued | Feb 21, 2018 |
| Last updated in NPPES | Feb 21, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dietitian, Registered Primary | 133V00000X | 86082253 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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All 100 registered dietitians in Mesa · All registered dietitians in Arizona