Dorothy Anne Koopman of Centerport on January 9, 2022, 82 years of age. Loving Aunt of Artie & Robin Walthers, Debbie & Steve Johnson, Karen Ricca, John Walthers, and Cheryl Pizzuto. Also loved by her many great nieces & nephews. Visiting Nolan Funeral Home, 5 Laurel Avenue, Northport, NY Tuesday 7-9 pm. A prayer service will be celebrated Tuesday evening. Dorothy will be laid to rest Wednesday in her family plot at Union Cemetery in Sayville, NY