Effective May 23, 2008 all claims filed electronically or over the internet will require an NPI number.  In order to ensure a smooth transition please fax your NPI to the Professional Relations Department at 615-742-6940.
 
"Thank you to all dentists that have applied and sent their NPIs to us, " says Dr. Henry Ramer, Vice President of Professional Relations.
 
For more guidance on the NPIs, go to the official government web site at http://www.cms.hhs.gov/NationalProvIdentStand/.
To apply online, log on to https://nppes.cms.hhs.gov. To send the application by mail (faxes are not accepted), you can obtain a copy of the form by calling 1-800-465-3203 and mailing to: NPI Enumerator, P.O. Box 6059, Fargo, ND 58108-6059.