Long Island Railroad:
Take the Port Washington line from Penn Station to the Bayside Station. Go up the stairs at front of station onto Bell Blvd. Walk two blocks south on Bell Blvd and turn right onto Northern Blvd. Go two blocks to 211 Street (To access the Bayside station from all other LIRR lines, you must change trains at Woodside)

Car:

From Manhattan
Midtown tunnel to Long Island Expy (or Triborough bridge to Grand Central Parkway) to the Clearview Expy. (I-295) north to Northern Blvd exit. Turn right at traffic light and go a few blocks along Northern Blvd to 211 Street. Building will be on your left.

From Long Island
Northern or Southern State Pkwy or LIE to Cross Island Pkwy north to Northern Blvd west exit. Proceed less that a mile to 211 street. Building will be on your right.

From Brooklyn
Belt Pkwy east to Cross Island Pkwy North to Northern Blvd west exit. Proceed less that a mile to 211 street. Building will be on your right.

or Jackie Robinson (Interboro) Pkwy to Grand Central Pkwy east to Clearview Expy north to Northern Blvd exit. Turn right at traffic light and go a few blocks along Northern Blvd to 211 Street. Building will be on your left.

or BQE east to to LIE east to Clearview Expy north to Northern Blvd exit. Turn right at traffic light and go a few blocks along Northern Blvd to 211 Street. Building will be on your left.

From the Bronx
Throgs Neck Bridge to Clearview Expy to Northern Blvd exit. Turn left at end of ramp onto Northern Blvd. Go a few blocks along Northern Blvd to 211 Street. Building will be on your left.

or Whitestone Bridge to Cross Island Pkwy to Northern Blvd West exit. Proceed less that a mile to 211 street. Building will be on your right.