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

Dr. Arnaldo Santiago Diaz, MD

Individual provider General Practice Physician · NPI 1134895568

Dr. Arnaldo Santiago Diaz, MD is a General Practice Physician in Guayama, Puerto Rico. Practices as a sole proprietor. Licensed in Puerto Rico.

Licensed in
PR
In the registry since
2021
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address may be wrong

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

Urb La Plata Calle Jade D-35
Guayama, PR 00736
Phone: (787) 242-9876

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 22475 (PR)

Record details

NPI number1134895568
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 17, 2021
Last updated in NPPESAugust 17, 2021
Certification dateJuly 23, 2021

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