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

Individual provider Hematology & Oncology Physician · NPI 1992330831

Dr. Ernie Diaz Rivera, 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
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.

PO Box 365067
San Juan, PR 00936-5067
Phone: (787) 754-0101

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Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 23205 (PR)

Record details

NPI number1992330831
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 11, 2020
Last updated in NPPESApril 16, 2024
Certification dateApril 16, 2024

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