Individual provider · Type 1 NPI

William Perez Guillama, PharmD

Pharmacist · Bayamon, PR

NPI number 1104793447 Active

Practice location

Carr 167 Calle Marginal Oeste Plaza Tropical, Barrio Cerro Gordo
Bayamon, PR 00956

Mailing address

PO Box 781
Camuy, PR 00627-0781

Specialties and licenses

TaxonomyCodeLicense
Pharmacist Primary 183500000X8457 (PR)

Pharmacist: An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage…

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About NPI 1104793447

William Perez Guillama, PharmD's National Provider Identifier is 1104793447, issued on Oct 21, 2025. The primary taxonomy on file is Pharmacist (183500000X), and the practice location is in Bayamon, PR. The record was last updated on Oct 5, 2026.