Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Catherine Johnson, O.D.
Optometrist in Denham Springs, LA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003225921
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Registry record
Entity type Individual (Type 1)
Name Dr. Catherine Johnson
Credential O.D.
Sex Female
Practice address 222 Veterans Blvd, Denham Springs, LA, 70726
Phone (225) 791-2020
Fax (225) 791-2077
Enumeration date Aug 5, 2014
Last updated in NPPES Nov 13, 2024
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 Catherine Johnson practice?
The practice location on file with NPPES is in Denham Springs, LA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Catherine Johnson?
The National Provider Identifier (NPI) for Catherine Johnson is 1003225921, 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 2024-11-13.