David Oase, CPA » Business Connections Go back to directory. Add to Address Book. David Oase, CPA David Oase, CPA Work 7802 E. Escalante Rd. Tucson AZ 85730 work Work Phone: (520) 790-2738work Work Email: moc.apcnoscut@divadINTERNET Website: Website No Logo Available Connections Business Directory | Leaflet | Wikimedia 7802 E. Escalante Rd. Tucson AZ 85730Get Directions