Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Nathan Cornwall
Optometrist in Spirit Lake, IA · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1316876576
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Registry record
Entity type Individual (Type 1)
Name Nathan Cornwall
Sex Male
Practice address 2312 23rd St, Spirit Lake, IA, 51360
Phone (712) 336-1960
Enumeration date May 14, 2026
Last updated in NPPES May 14, 2026
Taxonomy & licenses
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
What is the NPI number for Nathan Cornwall?
The National Provider Identifier (NPI) for Nathan Cornwall is 1316876576, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nathan Cornwall practice?
The practice location on file with NPPES is in Spirit Lake, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-14.