DR. ALEXANDRA MARIE RIVERA CASTRO MD
NPI 1053921023
General Practice in San Juan, PR

Active since August 05, 2020PECOS Enrolled
CARR 22 BARRIO MONACILLOS HOSPITAL ONCOLOGICO, SAN JUAN, PR 00935(787) 763-4149 Get Directions Write a Review

NPPES record last updated: October 9, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 9, 2022, Aug 5, 2020 (2 updates tracked since 2020).

About Dr. Alexandra Marie Rivera Castro Md NPPES

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

DR. ALEXANDRA MARIE RIVERA CASTRO MD (NPI 1053921023) is an individual general practice provider in San Juan, Puerto Rico, licensed in Puerto Rico (22873) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Juan.

NPPES Registry Identity

NPI1053921023
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameDR. ALEXANDRA MARIE RIVERA CASTROCredential: MD
Location AddressCARR 22 BARRIO MONACILLOS HOSPITAL ONCOLOGICOSan Juan, PR 00935-0001
Mailing AddressBoulevard Del Rio 1, Apt H203 Ave Los Filtros #300Guaynabo, PR 00971 · (939) 232-7040
Sole ProprietorNo
Enumeration DateAugust 5, 2020
Last NPPES UpdateOctober 9, 20222 updates tracked since enumeration
NPPES CertifiedOctober 9, 2022
NPI 1053921023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License Licensed in PR · 22873
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Secondary Practice Location 1

Location 1Centro Medico De Puerto Rico Barrio MonacillosSan Juan, PR 00935-0001 · Phone (787) 777-3535

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Alexandra Marie Rivera Castro Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

General Practice
CARR 22 BARRIO MONACILLOS HOSPITAL ONCOLOGICO
SAN JUAN, PR 00935

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 Alexandra Rivera Castro's NPI number?

The NPI number for Alexandra Rivera Castro is 1053921023. It was assigned to this individual provider in the NPPES registry on August 5, 2020.

Where is Alexandra Rivera Castro located?

Alexandra Rivera Castro practices at Carr 22 Barrio Monacillos Hospital Oncologico, San Juan, PR 00935. The listed phone number is (787) 763-4149.

What is Alexandra Rivera Castro's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Alexandra Rivera Castro enrolled in Medicare?

Yes. Alexandra Rivera Castro is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexandra Rivera Castro was last updated on October 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.