B18 LLC
NPI 1538972773
Internal Medicine - Nephrology in Fajardo, PR

Q: What is B18 LLC's NPI number?

The NPI number for B18 LLC is 1538972773. It was assigned to this organization in the NPPES registry on January 30, 2025.

Q: What is B18 LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for B18 LLC was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since January 30, 2025

CARIBBEAN MEDICAL BUILDING, AVE OSVALDO MOLINA ESQUINA CALLE GENERAL VALERO 375, FAJARDO, PR 00738(787) 705-8166 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About B18 Llc NPPES

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

B18 LLC (NPI 1538972773) is a healthcare organization registered as a nephrology in Fajardo, Puerto Rico and active in the NPI registry since January 2025. The organization lists Giuliani T Oliveras Maldonado, Presidente, as its authorized official.

NPPES Registry Identity

NPI1538972773

Entity TypeOrganization

Primary Taxonomy207RN0300X

Legal Business NameB18 LLC

Location AddressCARIBBEAN MEDICAL BUILDING, AVE OSVALDO MOLINA ESQUINA CALLE GENERAL VALERO 375Fajardo, PR 00738

Mailing AddressPo Box 362671San Juan, PR 00936-2671 · (787) 705-8166

Phone(787) 705-8166

Organization SubpartNo

Authorized OfficialGiuliani T Oliveras MaldonadoPresidente · (787) 705-8166

Enumeration DateJanuary 30, 2025

Last NPPES UpdateJune 18, 2026

NPPES CertifiedJune 18, 2026

✔ NPI 1538972773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

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

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 B18 LLC's NPI number?

The NPI number for B18 LLC is 1538972773. It was assigned to this organization in the NPPES registry on January 30, 2025.

Where is B18 LLC located?

B18 LLC is located at Caribbean Medical Building Ave Osvaldo Molina Esquina Calle General Valero 375, Fajardo, PR 00738. The listed phone number is (787) 705-8166.

What is B18 LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for B18 LLC was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.