Duffy & Duffy, PLLC Google Map 1370 RXR Plaza, Uniondale, NY 11556 Duffy & Duffy, PLLC info Address: 1370 RXR Plaza, Uniondale, NY 11556 Website: duffyduffylaw.com Telephone: (516) 394-4200 Zipcode: 58327 City: Crary State: North Dakota Work Time: Saturday Closed,Sunday Closed,Monday 9AM–5:30PM,Tuesday 9AM–5:30PM,Wednesday 9AM–5:30PM,Thursday 9AM–5:30PM,Friday 9AM–5:30PM