Deadly CuriositiesWhile not the correct answer, the Deadly Curiosities series by Gail Z. HopeMartin matches on some points.
Welcome to Trifles & Folly, an antique and curio shop with a dark secret. Proprietor Cassidy Kincaide continues a family tradition begun in 1670 – acquiring and neutralizing dangerous supernatural items. It’s the perfect job for Cassidy, whose psychic gift lets her touch an object and know its history. Together with her business partner Sorren, a 500-year-old vampire and former jewel thief, and Teag, her Assistant Store Manager with gifts of his own, Cassidy and company makes it their business to get infernal objects off the market.
Specifically, it helpsis a paranormal series set around a curiosity shop with apocalyptic artifacts and was released around the right timeframe (2013-2016).