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WTI Extern DEA #

WTI Extern DEA # Validation

Step #Step
Step 1 Check the first letter of the prescriber's DEA #. It should be an A, B, C, M, or X.
Step 2 Check the second letter of the prescriber's DEA #. It should be the first letter of their last name.
Step 3 Add the first, third, and fifth digits together.
Step 4 Add the second, fourth, and sixth digits together and multiply the answer by 2.
Step 5 Add the previous numbers together.
Step 6 The last digit of the result should be the same as the 7th (check) digit.
Created by: lrhamyWTI