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

Yolanda Mas de Leon, MD

Individual provider Internal Medicine Physician · NPI 1952372880

Yolanda Mas de Leon, MD is an Internal Medicine in Fajardo, Puerto Rico. Qualified in 1976, 50 years ago. Accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
50
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.

10 Calle Union Fajardo Medical Plz Ste 103
Fajardo, PR 00738-4935
Phone: (787) 863-4886
Fax: (787) 860-5144

No coordinates on file. Search this address in Google Maps

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 6491 (PR)

Record details

NPI number1952372880
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 30, 2006
Last updated in NPPESNovember 10, 2022
Certification dateNovember 10, 2022
Mailing addressPo Box 228, Puerto Real, PR 00740-0228

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1976 (50 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Fajardo