Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David James Korver, O.D.
Optometrist in Sioux City, IA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1962453621
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Registry record
Entity type Individual (Type 1)
Name Dr. David James Korver
Credential O.D.
Sex Male
Practice address 3025 Hamilton Blvd, Sioux City, IA, 51104
Phone (712) 255-5869
Enumeration date May 15, 2006
Last updated in NPPES Aug 2, 2013
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 David Korver practice?
The practice location on file with NPPES is in Sioux City, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Korver?
The National Provider Identifier (NPI) for David Korver is 1962453621, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-02.