I'd say it depends on the qualification of the receptionists because in general, such a specialist can handle all the documents that come to your office. I thought of hiring a specialist for that myself, but not so long ago, I discovered https://www.thedigitalbridges.com/secure-way-share-files-digitally/, and now I don't feel the need for a special person to work with documents.
Can deliver a message
She can receive and stamp all incoming mail. She can send outgoing mail. If she is a notary she can notarize documents. She can keep logs of telephone calls and calendars to set appointments. She should be trustworthy enough to handle all the documents that come to your office. Take care.