Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark C Gibson, OD
Optometrist in Mckinney, TX · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437133444
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Registry record
Entity type Individual (Type 1)
Name Dr. Mark C Gibson
Credential OD
Sex Male
Practice address 8080 State Highway 121 Ste 110, Mckinney, TX, 75070
Phone (469) 242-2020
Fax (469) 754-0420
Enumeration date Dec 2, 2005
Last updated in NPPES Sep 9, 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
What is the NPI number for Mark Gibson?
The National Provider Identifier (NPI) for Mark Gibson is 1437133444, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Gibson practice?
The practice location on file with NPPES is in Mckinney, TX. 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 2024-09-09.