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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JEREMY JASON FELICIANO ILDEFONSO M.D
NPI 1861982167
Internal Medicine - Hematology & Oncology in Carolina, PR

Active since May 14, 2018
CARIBBEAN CANCER CARE SERVICES (CAROLINA), PR 3 KM 10 MARTIN GONZALEZ WARD, CAROLINA, PR 00985(787) 710-7599 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 9, 2026, Sep 12, 2022, May 14, 2018 (3 updates tracked since 2018).

About Jeremy Jason Feliciano Ildefonso M.d NPPES

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

JEREMY JASON FELICIANO ILDEFONSO M.D (NPI 1861982167) is an individual hematology & oncology provider in Carolina, Puerto Rico, licensed in Puerto Rico (22303) and active in the NPI registry since May 2018.

NPPES Registry Identity

NPI1861982167
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameJEREMY JASON FELICIANO ILDEFONSOCredential: M.D
Location AddressCARIBBEAN CANCER CARE SERVICES (CAROLINA), PR 3 KM 10 MARTIN GONZALEZ WARDCarolina, PR 00985
Mailing AddressPo Box 365067San Juan, PR 00936-5067
Phone(787) 710-7599
Sole ProprietorNo
Enumeration DateMay 14, 2018
Last NPPES UpdateSeptember 9, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1861982167 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 · 22303
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 22303 (PR)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeremy Feliciano Ildefonso's NPI number?

The NPI number for Jeremy Feliciano Ildefonso is 1861982167. It was assigned to this individual provider in the NPPES registry on May 14, 2018.

Where is Jeremy Feliciano Ildefonso located?

Jeremy Feliciano Ildefonso practices at Caribbean Cancer Care Services (carolina) Pr 3 Km 10 Martin Gonzalez Ward, Carolina, PR 00985. The listed phone number is (787) 710-7599.

What is Jeremy Feliciano Ildefonso's specialty?

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

When was this NPI record last updated?

The NPPES record for Jeremy Feliciano Ildefonso was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.