Kempa & Company CPAs LLP 4 years ago ID: #264989 Listed In : Accounting 146 Birch Hill Rd, Locust Valley, NY 11560, USA 800-477-5857 kempacpa.com Business Description Accountants in Locust Valley, NY Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Bookkeeping Service payroll services Disability Insurance Certified Public Accountant CPA Tax preparation service Tax Filing Tax Consultant IRS Resolution Outsourced Accountant