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Dr. William Robert Oros, M.D.

Orthopaedic Surgery Physician in Knoxville, TN · enumerated 2006.

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

National Provider Identifier

1457320012

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Registry record

Entity type Individual (Type 1)
Name Dr. William Robert Oros
Credential M.D.
Sex Male
Practice address 1600 Accelerator Way Ste 200, Knoxville, TN, 37920
Phone (865) 546-2663
Fax (865) 546-9047
Enumeration date Mar 16, 2006
Last updated in NPPES Jan 15, 2026

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License MD37458 (TN) Primary
207XX0801X Orthopaedic Trauma Physician Allopathic & Osteopathic Physicians · License 37458 (TN) 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
4065460 Other TN BLUE CROSS BLUE SHIELD
TN01H1 Other TN JOHN DEERE HEALTHCARE
3886676 Medicaid TN -
6412396100 Medicaid KY -
P00076058 Other TN RAILROAD MEDICARE

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 Oros?
The National Provider Identifier (NPI) for William Oros is 1457320012, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Oros practice?
The practice location on file with NPPES is in Knoxville, TN. 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 2026-01-15.