OAuth authentication of the form <token>.
A National Provider Identifier is a unique 10-digit identification number issued to health care providers in the United States
If the provider is an organization, this should be set instead of first + last name
If the provider is an organization, this should be set instead of first + last name
Only one of provider_commercial_license_type or secondary_identification may be provided 837i Loop2010BB G2 Secondary Identification