Yes, you must present physical identification with your photograph and your signature. (There are exceptions listed below)

NRS 240.1655

  4.  For the purposes of paragraphs (a), (b) and (e) of subsection 2, a notarial officer has satisfactory evidence that a person is the person whose signature is on a document if the person:

      (a) Is personally known to the notarial officer;

      (b) Is identified upon the oath or affirmation of a credible witness who personally appears before the notarial officer;

      (c) Is identified on the basis of an identifying document which contains a signature and a photograph;

      (d) Is identified on the basis of a consular identification card;

      (e) Is identified upon an oath or affirmation of a subscribing witness who is personally known to the notarial officer; or

      (f) In the case of a person who is 65 years of age or older and cannot satisfy the requirements of paragraphs (a) to (e), inclusive, is identified upon the basis of an identification card issued by a governmental agency or a senior citizen center.