I had my Italian GF's *birthdate and age* corrected on his *death certificate*. They charge $30 and the turn around time is about a week. If you need to call first, just look up their phone number and ask for the "correction's unit" - they're very helpful.
New York State Department of Health
Vital Records - ATTN: Correction Unit
P.O. Box 2602
Albany, NY 12220
