Not in the way there are artisanal bread-makers. See the linked article.
> There are some in specialized areas
Let's presume the following definition:
artisanal: (of a product, especially food or drink) made in a traditional or non-mechanized way.
I am saying -- there is no attorney marketing their unique skill with the Smith Corona Galaxie or with a quill. Instead, you probably want them to write a brief for you and don't particularly care how they physically do it.