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Brian Leberthon

Brian Leberthon is a healthcare organization registered as Oncology Clinic/Center in West Covina, CA, holding Type 2 (organization) NPI 1568707750 since 2012. The authorized official on file is Penny Mcgowen, Manager.

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NPI 1568707750
Entity type Organization (Type 2)
Legal business name Brian Leberthon
Practice address 1135 S SUNSET AVE, 207, West Covina, CA, 91790
Phone 6263389560
Enumeration date 2012-11-29
Last updated in NPPES 2012-11-29

Authorized official

Name Penny Mcgowen
Title Manager
Phone 6263389560

Taxonomy & classification

Taxonomy code Specialty Primary License State
261QX0200X Oncology Clinic/Center Primary 470405 CA
Copy-ready billing details
Provider: Brian Leberthon
NPI: 1568707750
Taxonomy: 261QX0200X (Oncology Clinic/Center)
Address: 1135 S SUNSET AVE, 207, West Covina, CA, 91790

Providers at this address

NPI Name Type Specialty Location
1376543389 Linda Yang Individual Neonatal-Perinatal Medicine Physician West Covina, CA
1326023979 Brian Leberthon Individual Hematology & Oncology Physician West Covina, CA
1851376511 David Fuerst Individual Ophthalmology Physician West Covina, CA
1336104272 Clark Ochikubo Individual Neonatal-Perinatal Medicine Physician West Covina, CA
1558329623 Khan Hameed Individual Vascular Surgery Physician West Covina, CA
1841258340 Sartaj Arora Individual Gastroenterology Physician West Covina, CA
1669430161 Madhu Sharma Individual General Practice Physician West Covina, CA
1619925948 Amitabh Chauhan Individual Internal Medicine Physician West Covina, CA

Verify this record

Cross-check NPI 1568707750 against the authoritative CMS record: view Brian Leberthon on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Brian Leberthon?
The NPI for Brian Leberthon is 1568707750, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Brian Leberthon?
NPPES lists Penny Mcgowen (Manager) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2012-11-29.