Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Nelson L Thoresen, OD
Optometrist in Cleveland, TN · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518088921
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Registry record
Entity type Individual (Type 1)
Name Dr. Nelson L Thoresen
Credential OD
Sex Male
Practice address 4495 Keith St Nw, Cleveland, TN, 37312
Phone (423) 472-5239
Fax (423) 472-1604
Enumeration date Apr 3, 2007
Last updated in NPPES Jul 8, 2007
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 Nelson Thoresen practice?
The practice location on file with NPPES is in Cleveland, TN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Nelson Thoresen?
The National Provider Identifier (NPI) for Nelson Thoresen is 1518088921, a Type 1 (individual) record in the CMS NPPES registry.
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.