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William D. Dixon, MD

Orthopaedic Surgery Physician in Madison, WI · enumerated 2006 · practices at John S Rogerson MD Sc.

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

National Provider Identifier

1881794600

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Registry record

Entity type Individual (Type 1)
Name William D. Dixon
Credential MD
Sex Male
Practice address 2 Science Court, Madison, WI, 53711
Phone (608) 231-3410
Fax (608) 231-3430
Enumeration date Sep 22, 2006
Last updated in NPPES May 27, 2010

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License MD-6612 (HI) Primary
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
0000030163 Other HI HMSA BILLING NUMBER
026927-02 Medicaid HI -

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 Dixon?
The National Provider Identifier (NPI) for William Dixon is 1881794600, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Dixon practice?
The practice location on file with NPPES is in Madison, WI. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-05-27.