Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Briccio J Guillermo, PA-C

Physician Assistant in San Francisco, CA · enumerated 2012.

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

National Provider Identifier

1417291600

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Registry record

Entity type Individual (Type 1)

Name Briccio J Guillermo

Credential PA-C

Sex Male

Practice address 400 Parnassus Ave Fl 2, San Francisco, CA, 94143

Phone (415) 353-2739

Fax (415) 353-2919

Enumeration date Nov 12, 2012

Last updated in NPPES Aug 21, 2026

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA60452827 (WA) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA68914 (CA) Primary

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA68914 (CA) Secondary

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 Briccio Guillermo?

The National Provider Identifier (NPI) for Briccio Guillermo is 1417291600, a Type 1 (individual) record in the CMS NPPES registry.

Where does Briccio Guillermo practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-21.