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

Individual provider Internal Medicine Physician · NPI 1235591579

Adriana I Marzan Loyola, MD is a Gastroenterology in Manati, Puerto Rico. Qualified in 2022, 4 years ago. Practices as a sole proprietor, works from 2 locations and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
4
Licensed in
PR
In the registry since
2016
Specialties on file
2
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.

200 Calle Hernandez Carrion
Manati, PR 00674-4652
Phone: (787) 237-3480

No coordinates on file. Search this address in Google Maps

Additional practice locations (1)

  • 10 Calle Casia, San Juan, PR 00921-3200 — (787) 641-7582

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 21301 (PR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 21301 (PR)

Record details

NPI number1235591579
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 25, 2016
Last updated in NPPESFebruary 27, 2023
Certification dateAugust 10, 2022

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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