Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maximiliano Carrera

Internal Medicine Physician in San German, PR · enumerated 2024.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1861233579

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Registry record

Entity type Individual (Type 1)

Name Maximiliano Carrera

Sex Male

Practice address Urb. Porta Coeli, 2 A9, San German, PR, 00683

Phone (787) 632-4347

Enumeration date Jun 5, 2024

Last updated in NPPES Apr 21, 2026

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 37794 (PR) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Maximiliano Carrera practice?

The practice location on file with NPPES is in San German, PR. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Maximiliano Carrera?

The National Provider Identifier (NPI) for Maximiliano Carrera is 1861233579, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-21.