APEC has 21 members. The word 'economies' is used to describe APEC members because the APEC cooperative process is predominantly concerned with trade and economic issues, with members engaging with one another as economic entities.
Employer Identification Number (EIN) â The number assigned by the Internal Revenue Service. (IRS) for tax purposes. The Tax Identification Number is also known as TIN. Entity Type Code â The type of health care provider that is being assigned an NPI. Codes are as. follows: Entity Type Code 1 (A Person) â Individuals who render health care or furnish health.
Page 9 Version 1.14 November 24, 2010. ï· Billing Provider Name loop (2010AA) - is a required loop used to identify the original entity. that submitted the electronic claim/encounter. The billing provider entity may be a health. care provider, a billing service or some other representative of the provider.