Home Providers MARY KATHERINE WILLIAMS MK Listed MARY KATHERINE WILLIAMS FAYETTEVILLE General Counseling License & Credentials License Type social_work_lcsw Specialization (NPI) Social Worker, Clinical NPI Number 1376501593 Verify on NPI Registry (Search: 1376501593) Ask Mia Mia Online New chat Hi, I'm Mia. Tell me what kind of support you're looking for, and I'll guide you to the right fit. Providers near me