Yes, there is!
You just have to remove the code from your landing page template first:
1. Create a new blank template called "Partner Data Entry"
2. Remove Code from Template:
https://community.marketo.com/MarketoArticle?id=kA050000000L3Jn
3. Test and Approve
4. Create a new landing page for the partner in question.
Normally I just have a form will all necessary fields and very little branding or text unless required.
Discussion:
https://community.marketo.com/MarketoDiscussionDetail?id=90650000000PSHUAA4