Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Luis Carlos Marquez, OD
Optometrist in Del Rio, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1275608978
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Registry record
Entity type Individual (Type 1)
Name Luis Carlos Marquez
Credential OD
Sex Male
Practice address 901 Bedell Avenue, Suite E, Del Rio, TX, 78840
Phone (830) 775-2020
Fax (830) 775-4868
Enumeration date Nov 21, 2006
Last updated in NPPES Mar 7, 2016
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 |
|---|---|---|---|
| 038371301 | Medicaid | TX | - |
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 Luis Marquez?
The National Provider Identifier (NPI) for Luis Marquez is 1275608978, a Type 1 (individual) record in the CMS NPPES registry.
Where does Luis Marquez practice?
The practice location on file with NPPES is in Del Rio, TX. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-03-07.