WELSH, CARSON, ANDERSON & STOWE XI, L.P. is a company located in United States of America, 19808 WILMINGTON at C/O CORPORATION SERVICE COMPANY. WELSH, CARSON, ANDERSON & STOWE XI, L.P. has an ACTIVE entity status and a LAPSED LEI code. The Legal Entity Identifier code of WELSH, CARSON, ANDERSON & STOWE XI, L.P. is 549300IE78X4UGT2S553. The legal form of this company is T91T and is subject to the jurisdiction of US-DE law.