Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

United Family Medical Center

Q: What is the NPI number for United Family Medical Center?

The NPI for United Family Medical Center is 1457614240, a Type 2 (organization) record in the CMS NPPES registry.

Gastroenterology Physician in Norwalk, CA · enumerated 2012 · authorized official Iaonnis Giannikopoulos, Medical Director.

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

National Provider Identifier

1457614240

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Registry record

Entity type Organization (Type 2)

Legal business name United Family Medical Center

Practice address 10941 Firestone Blvd, Norwalk, CA, 90650

Phone (562) 864-4200

Enumeration date Jun 18, 2012

Last updated in NPPES Jun 18, 2012

Taxonomy & classification

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License C41277 (CA) Primary

Authorized official

Name Iaonnis Giannikopoulos

Title Medical Director

Phone (562) 864-4200

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 United Family Medical Center?

The NPI for United Family Medical Center is 1457614240, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for United Family Medical Center?

NPPES lists Iaonnis Giannikopoulos (Medical Director) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-06-18.