| Our Lady of Mercy 500 South Oyster Bay Road Hicksville, NY 11801 516-931-4351 | |
| Reverend John McCarthy | jmccarthy@olmrcc.com |
| Reverend Joseph J. Nixon, Associate Pastor | jnixon@olmrcc.com |
| Reverend Nasir Gulfam, Associate Pastor | nasirglfm@olmrcc.com |
| Deacon Ralph E. Colon | rcolon@olmrcc.com |
| Farah Primrose, Head Sacristan | fprimrose@gmail.com |
| Deacon Ralph Elliott Colon Director of Religious Education |
rcolon@olmrcc.com |
| Genny Feliciano Director of Parish Outreach | outreach@olmrcc.com |
| Carmine Serravalli, Business Manager | finance@olmrcc.com |
Andrea Attivissimo-Karassik, Rectory Secretary |
aattivissimo@olmrcc.com |
| Cathy Basso, Religious Ed Secretary | cbasso@olmrcc.com |
| Religious Education Office | religioused@olmrcc.com |