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

Isabelita Robles Barreto, DO

Optometrist in Guaynabo, PR · enumerated 2005.

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

National Provider Identifier

1780670042

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Registry record

Entity type Individual (Type 1)

Name Isabelita Robles Barreto

Credential DO

Sex Female

Practice address Guaynabo, PR, 00969

Phone (787) 789-1511

Fax (787) 789-1505

Enumeration date Sep 22, 2005

Last updated in NPPES Oct 8, 2025

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

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 552 (PR) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Isabelita Robles Barreto?

The National Provider Identifier (NPI) for Isabelita Robles Barreto is 1780670042, a Type 1 (individual) record in the CMS NPPES registry.

Where does Isabelita Robles Barreto practice?

The practice location on file with NPPES is in Guaynabo, 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 2025-10-08.