About LEONARDO DACANAY. Leonardo Dacanay is a provider established in Berkeley, California and his medical specialization is ophthalmology with more than 20 years of experience. The NPI number of Leonardo Dacanay is 1679509269 and was assigned on June 2006. The practitioner's primary taxonomy code is 207W00000X with license number A87857 (CA). The provider is registered as an individual and ....