Social phobia seems a lot similar to the shy narcissistic personality disorder:
"You might be surprised to find that you score relatively high on the NPI's narcissistic scale, which doesn't necessarily mean you're in denial (others in your life can tell you whether you are), but that you might not have the overt narcissistic characteristics we've been discussing."
Continuation: http://www.oprah.com/relationships/The-Narcissistic-Personality-Inventory-Dr-Drew-Pinsky/5
also: http://narcissisticbehavior.net/revealing-the-two-faces-of-narcissism-overt-and-covert-narcissism
"You might be surprised to find that you score relatively high on the NPI's narcissistic scale, which doesn't necessarily mean you're in denial (others in your life can tell you whether you are), but that you might not have the overt narcissistic characteristics we've been discussing."
Continuation: http://www.oprah.com/relationships/The-Narcissistic-Personality-Inventory-Dr-Drew-Pinsky/5
also: http://narcissisticbehavior.net/revealing-the-two-faces-of-narcissism-overt-and-covert-narcissism