ANSI X12 837P - 5010 2310D REF - Supervising Provider Secondary Identification
The 2310D REF Subscriber Supervising Provider Identification Segment is required when a secondary number is necessary to identify the provider.
The 5010 specifications for the REF segment can be found below as it pertains to the 2310D loop.
Sample 837P (5010) - 2310D REF - Supervising Provider Secondary Identification
- Supervising Provider Secondary Identification (2310D)
HIPAA Guide - 837P 
|R||REF||01||Reference Identification Qualifier||M||ID||3||
[Supervising Provider Secondary Identifier]
We hope you found this article informative and helpful! Please let us know if there are any additional NPI related questions that you have.
Note: While every effort is made to keep all information up to date and accurate, all content found on Eclaims.com is intended to be a general information resource and is provided "AS IS". The accuracy of the information is in no way guaranteed. Eclaims.com makes no warranty to the accuracy, completeness or reliability of any content available through the website. Eclaims.com assumes no liability whatsoever for any errors or omissions in any content contained on this website. You are responsible for verifying any information before relying on it.