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If you'd like to participate in DIR, please do the following:

  • Send us a signed copy of the National Radiology Data Registry (NRDR) Participation Agreement. Send it by e-mail, fax or mail, to:
    Victoria O'Brien
    Data Registries Assistant
    American College of Radiology
    1891 Preston White Drive
    Reston, VA 20191
    Fax: 703-648-3240

  • Register your facility as follows:
    1. Choose a single person at your facility to be the Facility Administrator. If the Facility Administrator uses e-mail filtering software, then he or she should ensure that the software will accept messages from
    2. Complete the New Facility Registration form.

  • Submit payment for the electronic invoice you'll receive when you register. The fee schedule is shown on Page 16 of the Participant Agreement.
Please call the NRDR information line at 1-800-227-5463, extension 3535, or send an email to if you have any questions.
Contributing scanners
DIR-Certified Software Partners
The software providers listed below offer products that provide data in a format acceptable to the DIR. However, these products are not required for participation.
Aware logo DOSE Monitor logo GE logo
imalogix logo Primordial logo Radiance logo
radimetrics logo Sectra logo
Exam Name Mapping Specialist
Radmapps logo

Headquarters Office: 1891 Preston White Dr, Reston, VA 20191, (703) 648-8900
Clinical Research Office: 1818 Market St, Suite 1600, Philadelphia, PA 19103, (215) 574-3150
Government Relations Office: 505 9th St., N.W., Suite 910, Washington, DC 20004, (202) 223-1670
© 2004-2006 American College of Radiology
Version: 8.76.1158