“Parent” means a person:
1. Who has legal rights, privileges, responsibilities and obligations to a child and is a biological or legal parent of a child whose parental rights have not been terminated by a court order or execution of a specific consent to adoption or relinquishment;
2. Who is a putative parent or proven parent of a child;
3. Who is presumed to be the parent of a child;
4. Whose paternity or parentage has been established pursuant to chapter 126 of NRS; or
5. Whose parentage has been confirmed by a court order.