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

Sylmarie M Marrero Martinez, MD

Individual provider Internal Medicine Physician · NPI 1245475938

Sylmarie M Marrero Martinez, MD is an Internal Medicine in San Juan, Puerto Rico. Qualified in 2003, 23 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
23
Licensed in
PR
In the registry since
2008
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.

1399 Calle Feria
San Juan, PR 00909
Phone: (787) 518-5307

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 18192 (PR)

Record details

NPI number1245475938
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 9, 2008
Last updated in NPPESMay 21, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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