Navy-Marine Corps Relief Society NMCP is located at 620 John Paul Jones Circle Bldg. 3, 4th Floor Portsmouth, VA 23708. Navy-Marine Corps Relief Society NMCP can be reached by their main phone number at (757) 953-5956. Alternatively, you can reach Navy-Marine Corps Relief Society NMCP by phone at (757) 953-0806. The listed DSN line is 312-377-5956. Visit the Navy-Marine Corps Relief Society NMCP website by clicking here.