NATALIA MESTRES FRANCO
NPI 1013416056
Internal Medicine - Hematology & Oncology in San Juan, PR

Q: What is Natalia Mestres Franco's NPI number?

The NPI number for Natalia Mestres Franco is 1013416056. It was assigned to this individual provider in the NPPES registry on February 5, 2018.

Q: What is Natalia Mestres Franco's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Active since February 05, 2018

1156 CALLE 62 SE, SAN JUAN, PR 00921(787) 758-2525 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 20, 2026, Sep 11, 2025, Apr 17, 2024 and 1 more (4 updates tracked since 2020).

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About Natalia Mestres Franco NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NATALIA MESTRES FRANCO (NPI 1013416056) is an individual hematology & oncology provider in San Juan, Puerto Rico, licensed in Puerto Rico (23404) and active in the NPI registry since February 2018.

NPPES Registry Identity

NPI1013416056

Entity TypeIndividualFemale

Primary Taxonomy207RH0003X

Provider Legal NameNATALIA MESTRES FRANCO

Location Address1156 CALLE 62 SESan Juan, PR 00921

Mailing AddressPh Hernandez 71Hatillo, PR 00659

Phone(787) 758-2525

Sole ProprietorYes

Enumeration DateFebruary 5, 2018

Last NPPES UpdateApril 20, 20264 updates tracked since enumeration

NPPES CertifiedApril 20, 2026

✔ NPI 1013416056 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in PR · 23404

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Also ListedInternal MedicineTaxonomy 207R00000X · License 23404 (PR)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 6117790 (PR)

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GABRIEL SANZ

Student in an Organized Health Care Education/Training Program