If you are a an existing ASH Practitioner and lost or never received your account information package please contact a customer service rep at (800) 972-4226 for assistance (see other numbers below if your speciality is not Acupuncture). Alternatively you can also email a ASHLink customer care agent at service@ashn.com.
If you're looking for the church that is closest to the Catholic Church in terms of doctrine and practice, that would be the Eastern Orthodox churches. Even the Lutherans are far closer to the Catholic Church than the Methodists.
See also: Eucharist in the Catholic Church. The Catholic Church sees the Mass or Eucharist as the source and summit of the Christian life, to which the other sacraments are oriented. The Catholic Church believes that the Mass is exactly the same sacrifice that Jesus Christ offered on the Cross at Calvary.