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Dr. William Mark Rice, M.D.

Family Medicine Physician in Oak Ridge, TN · enumerated 2005.

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

National Provider Identifier

1861474678

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Registry record

Entity type Individual (Type 1)
Name Dr. William Mark Rice
Credential M.D.
Sex Male
Practice address 100 Vermont Ave, Oak Ridge, TN, 37830
Phone (865) 482-1777
Fax (865) 482-1030
Enumeration date Nov 17, 2005
Last updated in NPPES Jan 5, 2011

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 15377 (TN) 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
080177731 Other TN RAILROAD MEDICARE
3098550 Medicaid TN -

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 Rice?
The National Provider Identifier (NPI) for William Rice is 1861474678, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Rice practice?
The practice location on file with NPPES is in Oak Ridge, 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 2011-01-05.