Yes, Native Americans were frequently abducted and enslaved, from Columbus's first voyage to the nineteenth century, from the far reaches of Patagonia to the St Lawrence River. Native American slavery was pervasive. You might like this previous answer on captives, and the Native American slave trade. Also, check out Andrés Reséndez The Other Slavery: The Uncovered Story of Indian Enslavement in America for more information on the massive scale of the slave trade throughout the Americas after contact.