Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Gastrointestinal & Liver Diseases of Newport, A Medical Corporation

Gastroenterology Physician in Newport Beach, CA · enumerated 2006 · authorized official Eugene Pantangco, Owner.

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

National Provider Identifier

1548340045

Verified

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Registry record

Entity type Organization (Type 2)

Legal business name Gastrointestinal & Liver Diseases of Newport, A Medical Corporation

Practice address 1525 Superior Ave, Ste 208, Newport Beach, CA, 92663

Phone (626) 840-8419

Fax (949) 705-6774

Enumeration date Oct 17, 2006

Last updated in NPPES Feb 17, 2009

Taxonomy & classification

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License A74336 (CA) Primary

Authorized official

Name Eugene Pantangco

Title Owner

Phone (626) 840-8419

Other identifiers

Identifier	Type	State	Issuer
00A744360	Medicaid	CA	-

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

Who is the authorized official for Gastrointestinal & Liver Diseases of Newport, A Medical Corporation?

NPPES lists Eugene Pantangco (Owner) as the authorized official for this organization.

What is the NPI number for Gastrointestinal & Liver Diseases of Newport, A Medical Corporation?

The NPI for Gastrointestinal & Liver Diseases of Newport, A Medical Corporation is 1548340045, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-02-17.