At the Law Offices of Katherine L. Niven & Associates, formerly known as the Law Offices of Cook & Niven, we know how frustrating it can be to go through the process of obtaining Social Security Disability, Supplemental Security Income or Workers? Compensation Benefits. A Social Security Disability lawyer at our firm can help you receive the benefits you are entitled to under Social Security Disability. Many have their claims denied initially, but through the help of our skilled and experienced attorneys, you can overcome obstacles and receive your entitled benefits.