Contact information for the WIC office, Wexford County WIC Office. This WIC clinic is located in Cadillac Michigan. The WIC program in Michigan helps provide supplemental foods, health care referrals and nutrition education for low-income pregnant, breastfeeding and non-breastfeeding postpartum women. If you are planning to apply for WIC benefits at Wexford County WIC Office, then you may need to provide proof of income, proof of AHCCCS, TANF, food stamps or Section 8 participation that meets the MI WIC income guidelines and proof of residence or identity. To find out more contact the office below.