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

Dr. Agustin Sibona, M.D.

Surgery Physician in Newport Beach, CA · enumerated 2016.

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

National Provider Identifier

1891153342

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Registry record

Entity type Individual (Type 1)

Name Dr. Agustin Sibona

Credential M.D.

Sex Male

Practice address Newport Beach, CA, 92663

Phone (949) 764-8960

Fax (949) 764-8961

Enumeration date Jan 29, 2016

Last updated in NPPES Jul 28, 2025

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

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License A152943 (CA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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.

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Frequently asked questions

What is the NPI number for Agustin Sibona?

The National Provider Identifier (NPI) for Agustin Sibona is 1891153342, a Type 1 (individual) record in the CMS NPPES registry.

Where does Agustin Sibona practice?

The practice location on file with NPPES is in Newport Beach, 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 2025-07-28.