Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Shanmei Lin Martinez, FNP-C

Family Nurse Practitioner in Port Lavaca, TX · enumerated 2016 · practices at Memorial Medical Center.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1235687492

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Registry record

Entity type Individual (Type 1)

Name Mrs. Shanmei Lin Martinez

Credential FNP-C

Sex Female

Practice address 1016 N Virginia St, Port Lavaca, TX, 77979

Phone (361) 552-0325

Enumeration date Sep 16, 2016

Last updated in NPPES May 18, 2026

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP131657 (TX) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Shanmei Martinez?

The National Provider Identifier (NPI) for Shanmei Martinez is 1235687492, a Type 1 (individual) record in the CMS NPPES registry.

Where does Shanmei Martinez practice?

The practice location on file with NPPES is in Port Lavaca, TX. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-18.