Final answer:
Provider information includes a physician's name, address, NPI number, and telephone. This information is crucial for healthcare identification, billing, and communication. The NPI is a specific requirement by HIPAA for all healthcare providers.
Step-by-step explanation:
The name, address, NPI number, and telephone number of a physician is known as provider information. This information is essential for identification, billing, and communication purposes within the healthcare system. The National Provider Identifier (NPI) is a unique identification number required by HIPAA for all healthcare providers in the U.S. Provider information is often used when submitting health insurance claims, scheduling appointments, or for referring patients to other healthcare professionals.