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

Individual provider Rheumatology Physician · NPI 1477536498

William Matos-Santiago, MD is a Rheumatology Physician in San Juan, Puerto Rico. Practices as a sole proprietor. Licensed in Puerto Rico.

Licensed in
PR
In the registry since
2005
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.

La Torre De Plaza Las Americas Ste 607
San Juan, PR 00918
Phone: (787) 756-7730
Fax: (787) 754-2472

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Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 3572 (PR)

Record details

NPI number1477536498
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 23, 2005
Last updated in NPPESMay 20, 2014

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