JUAN JOSE BAYRON JUSTINIANO, CSP
NPI 1790181667
Internal Medicine in San Juan, PR

Q: What is Juan Jose Bayron Justiniano, Csp's NPI number?

The NPI number for Juan Jose Bayron Justiniano, Csp is 1790181667. It was assigned to this organization in the NPPES registry on November 5, 2014.

Q: What is Juan Jose Bayron Justiniano, Csp's specialty?

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

Active since November 05, 2014

1791 CALLE ESTEBAN PADILLA, SANTIAGO IGLESIAS, SAN JUAN, PR 00921(787) 783-0399(787) 793-3965 Get Directions Write a Review

NPPES record last updated: May 10, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Juan Jose Bayron Justiniano, Csp NPPES

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

JUAN JOSE BAYRON JUSTINIANO, CSP (NPI 1790181667) is a healthcare organization registered as an internal medicine in San Juan, Puerto Rico and active in the NPI registry since November 2014. The organization lists Juan Jose Bayron Justiniano, President, as its authorized official.

NPPES Registry Identity

NPI1790181667

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameJUAN JOSE BAYRON JUSTINIANO, CSP

Location Address1791 CALLE ESTEBAN PADILLA, SANTIAGO IGLESIASSan Juan, PR 00921-4237

Mailing Address1791 Calle Esteban Padilla, Santiago IglesiasSan Juan, PR 00921-4237 · (787) 783-0399 · Fax (787) 793-3965

Phone(787) 783-0399

Fax(787) 793-3965

Organization SubpartNo

Authorized OfficialJuan Jose Bayron JustinianoPresident · (787) 783-0399

Enumeration DateNovember 5, 2014

Last NPPES UpdateMay 10, 2024

NPPES CertifiedMay 10, 2024

✔ NPI 1790181667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

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

Other11759PR · Medical 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)

Juan Jose Bayron Justiniano, Csp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Juan Jose Bayron Justiniano, Csp, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Juan Bayron, M.D.

Internal Medicine

NPI 1932104015

1791 CALLE ESTEBAN PADILLA URBANIZACION SANTIAGO IGLESIAS
San Juan, PR 00921

(787) 783-0399

✔ PECOS✔ Accepts Medicare

Eric Bones Santiago, MD

General Practice

NPI 1720652308

1791 CALLE ESTEBAN PADILLA
San Juan, PR 00921

(787) 783-0399

✔ PECOS✔ Accepts Medicare

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 Juan Jose Bayron Justiniano, Csp's NPI number?

The NPI number for Juan Jose Bayron Justiniano, Csp is 1790181667. It was assigned to this organization in the NPPES registry on November 5, 2014.

Where is Juan Jose Bayron Justiniano, Csp located?

Juan Jose Bayron Justiniano, Csp is located at 1791 Calle Esteban Padilla Santiago Iglesias, San Juan, PR 00921. The listed phone number is (787) 783-0399.

What is Juan Jose Bayron Justiniano, Csp's specialty?

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

Is Juan Jose Bayron Justiniano, Csp enrolled in Medicare?

Yes. Juan Jose Bayron Justiniano, Csp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Juan Jose Bayron Justiniano, Csp?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Juan Jose Bayron Justiniano, Csp, 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 Juan Jose Bayron Justiniano, Csp was last updated on May 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.