Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark A. George, O.D.
Optometrist in Gresham, OR · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942228648
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Registry record
Entity type Individual (Type 1)
Name Mark A. George
Credential O.D.
Sex Male
Practice address 22640 Se Stark St, Gresham, OR, 97030
Phone (503) 667-0441
Fax (503) 666-6718
Enumeration date Jul 18, 2006
Last updated in NPPES Jan 25, 2011
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 044222 | Medicaid | OR | - |
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 George?
The National Provider Identifier (NPI) for Mark George is 1942228648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark George practice?
The practice location on file with NPPES is in Gresham, OR. 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 2011-01-25.