Don't use the <address>
element for generic addresses, instead use the Person schema with Microdata, or the hCard Microformat, or RDFa. Here's a example with Microdata:
<p itemscope itemtype="http://schema.org/Person">
[Several sentences]. Having trouble?
Contact <span itemprop="name">Jane Doe</span> at
<a itemprop="email" href="mailto:jdoe@example.com">jdoe@example.com</a>
or <a itemprop="telephone" href="tel:5551234567">(555) 123-4567</a>
between the hours of 9AM and 5PM.
[Several sentences].
</p>
You can test the data extraction with Google Webmaster Tools (scroll down to the section titled 'Extracted structured data').