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CARLOS R DIAZ VELEZ MD CSP
NPI 1821257403
Internal Medicine - Cardiovascular Disease in Santurce, PR

Active since June 09, 2008
1449 CALLE AMERICO SALAS, EDIFICIO PAVIA II SUITE 102, SANTURCE, PR 00909(787) 721-0525(787) 722-1225 Get Directions Write a Review

NPPES record last updated: June 9, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Carlos R Diaz Velez Md Csp NPPES

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

CARLOS R DIAZ VELEZ MD CSP (NPI 1821257403) is a healthcare organization registered as a cardiovascular disease in Santurce, Puerto Rico and active in the NPI registry since June 2008. The organization lists Carlos Ruben Diaz, President, as its authorized official.

NPPES Registry Identity

NPI1821257403
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameCARLOS R DIAZ VELEZ MD CSP
Location Address1449 CALLE AMERICO SALAS, EDIFICIO PAVIA II SUITE 102Santurce, PR 00909-2100
Mailing Address1449 Calle Americo Salas, Edificio Pavia Ii Suite 102Santurce, PR 00909-2100 · (787) 721-0525 · Fax (787) 722-1225
Phone(787) 721-0525
Fax(787) 722-1225
Organization SubpartNo
Authorized OfficialCarlos Ruben DiazPresident · (787) 721-0525
Enumeration DateJune 9, 2008
✔ NPI 1821257403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in PR · 009970
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
1449 CALLE AMERICO SALAS, Santurce, PR 00909
Open in Google Maps ↗

Other Identifiers 2

Other009970PR · License
Medicare UPINF54655PR

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Carlos R Diaz Velez Md Csp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Carlos R Diaz Velez MD Csp, which bills Medicare for the services this clinician delivers.

Clinician (1)

Carlos Diaz, MD
Cardiovascular Disease (Cardiology)
NPI 1093701062
1449 CALLE AMERICO SALAS EDIFICIO PAVIA II, SUITE 102
Santurce, PR 00909
(787) 721-0525
✔ PECOS✔ Accepts MedicareSame address

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 Carlos R Diaz Velez MD Csp's NPI number?

The NPI number for Carlos R Diaz Velez MD Csp is 1821257403. It was assigned to this organization in the NPPES registry on June 9, 2008.

Where is Carlos R Diaz Velez MD Csp located?

Carlos R Diaz Velez MD Csp is located at 1449 Calle Americo Salas Edificio Pavia II Suite 102, Santurce, PR 00909. The listed phone number is (787) 721-0525.

What is Carlos R Diaz Velez MD Csp's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Carlos R Diaz Velez MD Csp enrolled in Medicare?

Yes. Carlos R Diaz Velez MD Csp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Carlos R Diaz Velez MD Csp?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Carlos R Diaz Velez MD Csp. 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 Carlos R Diaz Velez MD Csp was last updated on June 9, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.