Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Guillermo A. Alvarez, MD

Individual provider General Practice Physician · NPI 1063820355

Guillermo A. Alvarez, MD is a General Practice in Moca, Puerto Rico. Qualified in 2004, 22 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
22
Licensed in
PR
In the registry since
2014
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

Moca Medical Plaza Carr 110 Km 5.2 Bo Pueblo
Moca, PR 00676
Phone: (787) 877-6103
Fax: (787) 877-9400

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 18845 (PR)
General Practice Physician Taxonomy 208D00000X · Licence 18845 (PR)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 18845 (PR)

Record details

NPI number1063820355
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 30, 2014
Last updated in NPPESJanuary 2, 2024
Certification dateDecember 29, 2023
Mailing addressHc 9 Box 12378, Aguadilla, PR 00603

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL PRACTICE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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