This should work:
(sudo) pip install provtool
usage: provtool <subcommand>
Available subcommands are:
list- List installed Provisining Profiles.path <name>- Get the path(s) of Provisioning Profile by name.uuid <path>- Display the UDID of a Provisioning Profile by path.
$ provtool list
EBB1133B-C2A2-4A8F-ADE6-E7930E2DED49.mobileprovision : 'MyApp Ad Hoc'
FA13FEF3-6286-4F70-B820-F89C3C030D8A.mobileprovision : 'MyApp App Store'
$ provtool path "MyApp App Store"
/Users/me/Library/MobileDevice/Provisioning Profiles/FA13FEF3-6286-4F70-B820-F89C3C030D8A.mobileprovision
$ provtool uuid "/Users/me/Library/MobileDevice/Provisioning Profiles/FA13FEF3-6286-4F70-B820-F89C3C030D8A.mobileprovision"
FA13FEF3-6286-4F70-B820-F89C3C030D8A
$ provtool uuid "$(provtool path 'MyApp App Store')"
FA13FEF3-6286-4F70-B820-F89C3C030D8A