I can confirm that this is a conflict with Wordpress SEO Version 1.4.7
Migrating back to Wordpress SEO Version 1.3.4.1 fixes this issue.
I also tested this and experienced the same conflict on a different website in a different environment.
Using Wordpress SEO Version 1.4.7
http://www.johnnyslimo.com/limousine-charter-bus-service/aberdeen-township/
Wordpress SEO Version 1.3.4.1
http://davidgroshen.com/hair-of-the-week/kayla-and-bridget/
To reiterate, the problem I experienced with Version 1.4.7 is:
For custom post types the facebook OpenGraph og:title meta tag is not replaced with the title template for the post, but instead is replaced by the template "%%title%% - %%sitename%%"