Nevada Revised Statutes Title 40. Public Health and Safety § 449.1818. Off-campus location of hospital to obtain distinct national provider identifier 

(1) With operations that are directly or indirectly owned or controlled by, in whole or in part, a hospital or which is affiliated with a hospital, regardless of whether it is operated by the same governing body as the hospital;

(2) That is located more than 250 yards from the main campus of the hospital;

(3) That provides services which are organizationally and functionally integrated with the hospital;  and

(4) That is an outpatient facility providing ambulatory surgery, urgent care or emergency room services.