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

Individual provider Hematology & Oncology Physician · NPI 1437799004

Mr. Antonio Jose Santiago, MD is a Hematology & Oncology Physician in San Juan, Puerto Rico. Practices as a sole proprietor. Licensed in Puerto Rico.

Licensed in
PR
In the registry since
2020
Specialties on file
2
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.

Centro Medico De Puerto Rico Bo Monacillos San Juan Hospital Municipal De San Juan
San Juan, PR 00936
Phone: (787) 480-2700

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Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X · Licence 24041 (PR)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 24041 (PR)

Record details

NPI number1437799004
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 13, 2020
Last updated in NPPESJune 4, 2026
Certification dateJune 4, 2026

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