Recent Blog Posts

How To Interpret 997 Rejections

Explore a sample 997 response and learn how to interpret the segments to find the cause of rejection.

999 - Implementation Acknowledgment

The 999 Implementation Acknowledgment is a response to a previously submitted EDI transaction. Find out how to read and interpret the 999 response.

997 - Functional Acknowledgment

The 997 Functional Acknowledgment is a response to a previously submitted EDI transaction. Find out how to read and interpret the 997 response.

How To Calculate The NPI Check Digit

Detailed specifications and simple step-by-step instructions on how to calculate the NPI check digit using the ISO standard Luhn algorithm.

What is the NPPES

The National Plan and Provider Enumeration System, also known as NPPES, is responsible for processing new NPI applications and changes of information for already active providers.

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