Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Guillermo Jose Berrios Garcia

Dentist in Dorado, PR · enumerated 2021.

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

National Provider Identifier

1104492594

Verified

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Registry record

Entity type Individual (Type 1)

Name Dr. Guillermo Jose Berrios Garcia

Sex Male

Practice address Dorado, PR, 00646

Phone (939) 246-4990

Enumeration date May 27, 2021

Last updated in NPPES Jun 30, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

122300000X Dentist Dental Providers · License 3396 (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

What is the NPI number for Guillermo Berrios Garcia?

The National Provider Identifier (NPI) for Guillermo Berrios Garcia is 1104492594, a Type 1 (individual) record in the CMS NPPES registry.

Where does Guillermo Berrios Garcia practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-30.