NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

George W Leon, MD

Diagnostic Radiology Physician in Glendale, AZ · enumerated 2006 · practices at Associated Valley Radiologists Ltd.

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

National Provider Identifier

1417928276

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name George W Leon
Credential MD
Sex Male
Practice address 5605 W Eugie Ave Ste 110, Glendale, AZ, 85304
Enumeration date Jan 30, 2006
Last updated in NPPES Mar 8, 2019

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 40466 (AZ) Primary
2085R0204X Vascular & Interventional Radiology Physician Allopathic & Osteopathic Physicians · License 40466 (AZ) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
351175 Medicaid AZ -

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 George Leon?
The National Provider Identifier (NPI) for George Leon is 1417928276, a Type 1 (individual) record in the CMS NPPES registry.
Where does George Leon practice?
The practice location on file with NPPES is in Glendale, AZ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-03-08.