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

Dr. Guillermo M. Martorell Millan, MD

Individual provider Emergency Medicine Physician · NPI 1053404962

Dr. Guillermo M. Martorell Millan, MD is an Emergency Medicine Physician in Bayamon, 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.

70 Calle Santa Cruz
Bayamon, PR 00961-7052
Phone: (787) 620-4747

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 16608 (PR)

Record details

NPI number1053404962
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 2, 2006
Last updated in NPPESNovember 30, 2017

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