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ALIANZA MEDICA DEL CARIBE
NPI 1326042862
Internal Medicine in San Juan, PR

Active since June 13, 2005
TORRE DE PLAZA LAS AMERICAS, SUITE 905, SAN JUAN, PR 00918(787) 764-7166(787) 764-4918 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 23, 2026, Apr 15, 2026, Mar 7, 2023 (3 updates tracked since 2023).

About Alianza Medica Del Caribe NPPES

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

ALIANZA MEDICA DEL CARIBE (NPI 1326042862) is a healthcare organization registered as an internal medicine in San Juan, Puerto Rico and active in the NPI registry since June 2005. The organization lists Carlos A Ariza, President, as its authorized official.

NPPES Registry Identity

NPI1326042862
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameALIANZA MEDICA DEL CARIBE
Location AddressTORRE DE PLAZA LAS AMERICAS, SUITE 905San Juan, PR 00918
Mailing Address1353 Carr 19, Pmb #318Guaynabo, PR 00966-2715 · (787) 764-7166 · Fax (787) 764-4918
Phone(787) 764-7166
Fax(787) 764-4918
Organization SubpartNo
Authorized OfficialCarlos A ArizaPresident · (787) 764-7166
Enumeration DateJune 13, 2005
Last NPPES UpdateApril 23, 20263 updates tracked since enumeration
NPPES CertifiedApril 23, 2026
✔ NPI 1326042862 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PR · 13016
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedGeneral PracticeTaxonomy 208D00000X

Other Identifiers 1

OtherDM129759PR · State Narcotics License

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alianza Medica Del Caribe is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Alianza Medica Del Caribe, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Carlos Ariza, M.D.
Internal Medicine
NPI 1124219092
525 AVE. ROOSEVELT, SUITE 905 TORRE DE PLAZA LAS AMERICAS
Hato Rey, PR 00918
(787) 764-7166
✔ PECOS✔ Accepts Medicare
Yeritza Centeno Batalla, MD
General Practice
NPI 1598418618
1304 AVE AMERICO MIRANDA
San Juan, PR 00921
(787) 782-1124
✔ PECOS

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Alianza Medica Del Caribe's NPI number?

The NPI number for Alianza Medica Del Caribe is 1326042862. It was assigned to this organization in the NPPES registry on June 13, 2005.

Where is Alianza Medica Del Caribe located?

Alianza Medica Del Caribe is located at Torre De Plaza Las Americas Suite 905, San Juan, PR 00918. The listed phone number is (787) 764-7166.

What is Alianza Medica Del Caribe's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Alianza Medica Del Caribe enrolled in Medicare?

Yes. Alianza Medica Del Caribe is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alianza Medica Del Caribe?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Alianza Medica Del Caribe, in General Practice and Internal Medicine. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Alianza Medica Del Caribe was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.