1. Place eggs in a lidded pot and add enough water to cover eggs by 1 inch; cover. Bring to a boil. Turn off heat and let stand 10 minutes. Remove to a bowl filled with ice water; cool completely.
2. Peel eggs; discard shells. Halve eggs lengthwise. Remove yolks to a bowl. Place whites cut side up on a large platter.
3. Beat yolks, mayonnaise, cream cheese and Dijon mustard with a hand mixer until smooth. Stir in chives and salmon. Spoon some of the mixture into each egg white half. Garnish with chives.