Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Guadalupe Tomas Martinez
Pharmacist in Rio Grande City, TX · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740162759
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Registry record
Entity type Individual (Type 1)
Name Guadalupe Tomas Martinez
Sex Male
Practice address 5326 E Us Highway 83 Ste A-5, Rio Grande City, TX, 78582
Phone (956) 317-1112
Fax (956) 317-1113
Enumeration date Jul 22, 2025
Last updated in NPPES Jul 22, 2025
Taxonomy & licenses
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 Guadalupe Martinez practice?
The practice location on file with NPPES is in Rio Grande City, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Guadalupe Martinez?
The National Provider Identifier (NPI) for Guadalupe Martinez is 1740162759, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-22.