Home Find a Provider Demeka Walker Underwood Demeka Underwood , APRN Psychiatric Mental Health Nurse Practitioner Woman's Faculty Request An Appointment Contact Woman's Perinatal Mental Health Unit 100 Woman's Way Blvd. Baton Rouge, LA 70817 United States Phone 225-214-6120 Phone 225-214-6120 Languages English Request An Appointment Languages English Certifications Psychiatric Mental Health Nurse Practitioner: American Nurses Credentialing Center