01: Voluntary — Non-Profit — Religious Organizations 02: Voluntary — Non-Profit — Other 03: Voluntary — multiple owners 04: Proprietary — Individual 05: Proprietary — Corporation 06: Proprietary — Partnership 07: Proprietary — Other 08: Proprietary — multiple owners 09: Government — Federal 10: Government — State 11: Government — City 12: Government — County 13: Government — City-County 14: Government — Hospital District 15: Government — State and City/County 16: Government — other multiple owners 17: Voluntary/Proprietary 18: Proprietary/Government 19: Voluntary/Government 88: N/A — The individual only practices as part of a group, e.g., as an employee Null/missing