Remittance advice remark code
Remark code N264 meaning
RARC N264: The ordering provider's name is missing, incomplete or invalid.
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- Remark code
- RARC N264
- Short name
- Ordering provider name missing or invalid
- Plain meaning
- The ordering provider's name is missing, incomplete or invalid.
- Kind
- Adds detail to the reason code on the same line.
Plain-English summary written by Rivvi. X12 owns the RARC list and its exact wording, which is not reproduced here. Read it on the X12 RARC list (list dated July 1, 2026, checked October 23, 2026). This page does not decide how a claim is paid.
What to check before resubmitting
- Enter the name exactly as it appears in NPPES or PECOS.
Reason codes it often comes with
Related remark codes
Related pages
Questions
What does remark code N264 mean?
The ordering provider's name is missing, incomplete or invalid. This is Rivvi's plain-English summary of RARC N264. X12's exact wording is on x12.org.
What should I do about N264?
Enter the name exactly as it appears in NPPES or PECOS.
Is N264 a denial?
A remark code adds detail to the reason code on the same line. The reason code (CARC) and its group code decide what was denied or adjusted. It is often paired with reason codes 16, 184.
What is the difference between a RARC and a CARC?
A remittance advice remark code (RARC) adds detail to a claim adjustment reason code (CARC). The CARC says why the line was adjusted. The RARC often says what to fix.