A CNA or a certified nurse assistant refers to an individual who operates under the supervision of a licensed practical nurse (LPN) to assist in delivering healthcare services, providing bedside care and perform simple nursing procedures. Certified nursing assistants are important personnel who are crucial to ensure the efficiency of the health care team. To get registered or to know about Big Apple Training, call 347-913-7420 914-517-3870 or fax us at (718) 231-8214 (914) 276-2934. You can send mail at jackiebowen@optonline.net.