malpractice_coi - Liability Insurance
w9_form - W9 Form
irs_letter - IRS letter
business_license - Business License
fictitious_business_name_statement - Fictitious Business Name Statement
voided_check - Voided check
bank_letter - Bank Letter
other - Other
articles_of_incorporation - Proof of Incorporation
org_chart - Organization Chart
medicaid_notices_of_approval - Medicaid PE Notices of Approval
medicare_notices_of_approval - Medicare PE Notices of Approval
completion_document - Proof of Enrollment
etin - Electronic Transmitter Identification Number (ETIN)