631.761.7600 (Phone)
631.761.7611 (Fax)

info@msedp.com (Email)

Reception
8:30am - 5:30pm EST
Monday thru Friday

Want more information?
Click here to fill out our contact form.

Directions
Long Island Expressway Exit 52 (Commack Road) South. Proceed south on Commack Road for approximately 2 miles. Make a left onto Grand Boulevard (7-11 on the corner). MSEDP is on the right, in between 7-11 and Popei's Restaurant and across the street from Ruby Tuesdays. There is parking available in the rear.

Take Southern State Parkway. Merge onto Deer Park Avenue/ NY-231 N via exit number 39N toward Deer Park. Turn slight right onto Commack Road. Go approximately 3 traffic lights to Grand Boulevard (1.37 miles). Turn Right onto Grand Boulevard. 2nd building on right (0.11 miles).