COVID-19 UPDATE: Please note that CDR staff members are working remotely until April 7. Most services for CDR’s credentialed practitioners remain uninterrupted. CDR staff members are available by telephone at 800/877-1600, ext. 5500, by email at cdr@eatright.org or by live chat from 8:30 am until 5:00 pm CST. If you recently mailed physical items of timely importance, please contact CDR. For a staff list click here. 

Please refer to our COVID- 19 Update page for information on Pearson VUE and PSI exam center closures and other impacted services.  CDR will continue to monitor the situation and update this page as necessary.

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  • Use of RD* and DTR** Credentials Policy

Use of RD* and DTR** Credentials Policy

If you have questions regarding the use of RD* and DTR** credentials policy, please contact:

Christine Reidy, RD
Executive Director
Commission on Dietetic Registration
120 South Riverside Plaza, Suite 2000
Chicago, IL  60606
312/899-4857
creidy@eatright.org




























*Please note the RDN and RD are two credential designation options for one certification program. Practitioners may choose to use one or the other. For more information, click here. 
**Please note the NDTR and DTR are two credential designation options for one certification program. Practitioners may choose to use one or the other. For more information, click here.