Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Trevor Keith Irish, O.D.
Optometrist in Turlock, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790976066
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Registry record
Entity type Individual (Type 1)
Name Dr. Trevor Keith Irish
Credential O.D.
Sex Male
Practice address 991 E Monte Vista Ave, Turlock, CA, 95382
Phone (209) 634-8591
Fax (209) 634-8596
Enumeration date Aug 1, 2007
Last updated in NPPES Sep 19, 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 |
|---|---|---|---|
| 5033839 | Medicaid | CA | - |
| DB428A | Other | CA | MEDICARE GROUP PTAN |
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 Trevor Irish?
The National Provider Identifier (NPI) for Trevor Irish is 1790976066, a Type 1 (individual) record in the CMS NPPES registry.
Where does Trevor Irish practice?
The practice location on file with NPPES is in Turlock, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Dennis Brewer Optometrist · Turlock, CA NPI 1366436578 Melanie Chiesa Optometrist · Turlock, CA NPI 1760466148 Kevin Screen Chiropractor · Turlock, CA NPI 1104988039 Dennis R Brewer Od Inc Optometrist · Turlock, CA NPI 1093907776 Trevor K Irish Od Inc Optometrist · Turlock, CA NPI 1114249026 Screen Chiropractic Inc. Chiropractor · Turlock, CA NPI 1114225018 Fifth Optometric Care of California Optometrist · Turlock, CA NPI 1316787450
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-09-19.