Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Guillermo Javier Rubiano Jr., DDS

General Practice Dentistry in San Pedro, CA · enumerated 2007 · practices at Guillermo Rubiano DDS Inc.

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

National Provider Identifier

1588719504

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Registry record

Entity type Individual (Type 1)

Name Dr. Guillermo Javier Rubiano Jr.

Credential DDS

Sex Male

Practice address 844 W 9th St, San Pedro, CA, 90731

Phone (310) 832-4916

Enumeration date Jan 23, 2007

Last updated in NPPES Jun 20, 2022

Taxonomy & licenses

122300000X Dentist Dental Providers · License 36828 (CA) Secondary

1223G0001X General Practice Dentistry Dental Providers · License 36828 (CA) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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 Guillermo Rubiano?

The National Provider Identifier (NPI) for Guillermo Rubiano is 1588719504, a Type 1 (individual) record in the CMS NPPES registry.

Where does Guillermo Rubiano practice?

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

Other providers at this practice address

Browse all →

Guillermo Rubiano DDS Inc General Practice Dentistry · San Pedro, CA NPI 1548431018 Marc Imai General Practice Dentistry · San Pedro, CA NPI 1538305784

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-20.