WILLIAM PEREZ GUILLAMA PHARMD
NPI 1104793447
Pharmacy - Community/Retail Pharmacy in Bayamon, PR

Q: What is William Perez Guillama's NPI number?

The NPI number for William Perez Guillama is 1104793447. It was assigned to this individual provider in the NPPES registry on October 21, 2025.

Q: What is William Perez Guillama's specialty?

The primary specialty registered for this NPI is Pharmacy, specializing in Community/Retail Pharmacy, with taxonomy code 3336C0003X.

Active since October 21, 2025

CARR 167 CALLE MARGINAL OESTE PLAZA TROPICAL, BARRIO CERRO GORDO, BAYAMON, PR 00956(787) 395-7480 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About William Perez Guillama Pharmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM PEREZ GUILLAMA PHARMD (NPI 1104793447) is an individual community/retail pharmacy provider in Bayamon, Puerto Rico, licensed in Puerto Rico (8457) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1104793447

Entity TypeIndividualMale

Primary Taxonomy3336C0003X

Provider Legal NameWILLIAM PEREZ GUILLAMACredential: PHARMD

Location AddressCARR 167 CALLE MARGINAL OESTE PLAZA TROPICAL, BARRIO CERRO GORDOBayamon, PR 00956

Mailing AddressPo Box 781Camuy, PR 00627-0781 · (787) 395-7480

Phone(787) 395-7480

Sole ProprietorYes

Enumeration DateOctober 21, 2025

Last NPPES UpdateOctober 24, 2025

NPPES CertifiedOctober 2, 2025

✔ NPI 1104793447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacy · Community/Retail PharmacySuppliers

Taxonomy Code3336C0003X

License✔ Licensed in PR · 8457

Definition

A pharmacy where pharmacists store, prepare, and dispense medicinal preparations and/or prescriptions for a local patient population in accordance with federal and state law; counsel patients and caregivers (sometimes independent of the dispensing process); administer vaccinations; and provide other professional services associated with pharmaceutical care such as health screenings, consultative services with other health care providers, collaborative practice, disease state management, and education classes.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WALGREEN CO

Pharmacy

CARR 167 CALLE MARGINAL OESTE PLAZA TROPICAL, BO CERRO GORDO
BAYAMON, PR 00956

Bayamón Municipio (787) 395-7480

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Perez Guillama's NPI number?

The NPI number for William Perez Guillama is 1104793447. It was assigned to this individual provider in the NPPES registry on October 21, 2025.

Where is William Perez Guillama located?

William Perez Guillama practices at Carr 167 Calle Marginal Oeste Plaza Tropical Barrio Cerro Gordo, Bayamon, PR 00956. The listed phone number is (787) 395-7480.

What is William Perez Guillama's specialty?

The primary specialty registered for this NPI is Pharmacy, specializing in Community/Retail Pharmacy, with taxonomy code 3336C0003X.

When was this NPI record last updated?

The NPPES record for William Perez Guillama was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.