A method and apparatus for a micro Base Station (BS) to provide a terminal with communication service in a wireless communication system are provided. The method includes forwarding, in the micro BS, an attach request message received from the terminal to a local Mobility Management Entity (MME), determining, at the local MME, whether the terminal has performed at least one of authentication and registration processes, transmitting, at the MME, to a local registration processor a service provision check request message asking for whether the terminal is registered with the communication service to a local registration processor, and providing the terminal with the communication service in response to a service provision check acknowledge message accepting the attach request which is received from the local registration processor and no communication service in response to the service provision check acknowledge message rejecting the attach request which is received from the local registration processor.