NDTR Complete Exam Guide
Eligibility, registration, format, and current policies
The NDTR exam is administered by Commission on Dietetic Registration (CDR). Use this guide as an orientation, then confirm every time-sensitive requirement in the official candidate materials linked below.
Key Facts
| Credential | Nutrition and Dietetics Technician, Registered (NDTR) |
|---|---|
| Current Blueprint | Candidates testing through December 31, 2026 should use the 2022–2026 DTR specifications |
| Blueprint Transition | Separate 2027–2031 specifications apply beginning January 1, 2027 |
| Domain Weights | Nutrition Science and Care 41%; Food Science and Food Service 21%; Management of Food and Nutrition Services 38% |
| Preparation Basis | Use the CDR outline and handbook effective on the testing date |
Eligibility and Application
Review the official eligibility rules before purchasing an exam appointment. Document your education, license or registration, and required experience exactly as Commission on Dietetic Registration (CDR) requests.
Registration, Testing, and Cost
Use the official registration portal for the current application process, fees, testing windows, scheduling rules, accommodations, and identification requirements. These details can change, so the official source controls.
Scoring, Retakes, and Renewal
Consult the current candidate handbook for score reporting, passing standards, retake waiting periods, renewal cycles, and continuing-education requirements. Do not rely on an older third-party summary for a current policy decision.
Official Sources
- CDR Nutrition and Dietetics Technician, Registered examination
- CDR examination study resources
- CDR registration examination handbook