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

Individual provider Adult Medicine Physician · NPI 1013945286

Dr. Oreste Castellanos, MD is an Adult Medicine Physician in Mayaguez, Puerto Rico. Licensed in Puerto Rico. Registered with an NPI since 2006.

Licensed in
PR
In the registry since
2006
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.

Ave Hostos Centro Medico Ramon E Betances
Mayaguez, PR 00682-6353
Phone: (787) 834-6070
Fax: (787) 834-5535

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Specialties & licences

Adult Medicine Physician (primary) Taxonomy 207QA0505X · Licence 9785 (PR)

Record details

NPI number1013945286
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2006
Last updated in NPPESJuly 8, 2007