Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. William Tantum, O.D.
Optometrist in Maryville, TN · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1316350291
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Registry record
Entity type Individual (Type 1)
Name Dr. William Tantum
Credential O.D.
Sex Male
Practice address 1732 W Broadway Ave, Maryville, TN, 37801
Phone (865) 982-6761
Fax (865) 982-7402
Enumeration date Jun 9, 2014
Last updated in NPPES Jun 9, 2014
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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.
Frequently asked questions
Where does William Tantum practice?
The practice location on file with NPPES is in Maryville, TN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Tantum?
The National Provider Identifier (NPI) for William Tantum is 1316350291, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Lloyd Tantum Corneal and Contact Management Optometrist · Maryville, TN NPI 1326007592 Blount County Eye Center, Pllc Corneal and Contact Management Optometrist · Maryville, TN NPI 1699961631 Cassandra Bruno Optometrist · Maryville, TN NPI 1326422130 Foothills Adult Care Enrichment Services Developmentally Disabled Services Day Training Agency · Maryville, TN NPI 1275907222
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-06-09.