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William H Dunn, MD

Radiation Oncology Physician in Peoria, IL · enumerated 2006.

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

National Provider Identifier

1669447504

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Registry record

Entity type Individual (Type 1)
Name William H Dunn
Credential MD
Sex Male
Practice address 530 Ne Glen Oak Ave, Peoria, IL, 61637
Phone (309) 655-2000
Enumeration date Feb 22, 2006
Last updated in NPPES Feb 20, 2017

Taxonomy & licenses

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 036136811 (IL) Primary
2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 2014006591 (MO) 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
104740334 Medicaid MI -

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 William Dunn?
The National Provider Identifier (NPI) for William Dunn is 1669447504, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Dunn practice?
The practice location on file with NPPES is in Peoria, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-20.