You seem to have answered the question within its-self, R is the answer i believe.<span />
<u>National Provider Identifier (NPI)</u> often involves a medical professional assigning a numeric value to a medical procedure for insurance reimbursement purposes.
Explanation:
The National Provider Identifier (NPI) is a 10-digit code that can be obtained from NPPES page on CMS website.
It helps in:
- identifying the health care provider
- process transactions
- prevent fraudulent activities
- provide health-care benefit co-ordination
- insurance reimbursement
<span>The alarm stage of stress is when the body prepares itself for fight-or-flight. </span>
76 hope this helps................C: