Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Guillermo Luna, PA-C

Physician Assistant in Mcallen, TX · enumerated 2012 · practices at Justin Faye.

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

National Provider Identifier

1154678696

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Registry record

Entity type Individual (Type 1)

Name Guillermo Luna

Credential PA-C

Sex Male

Practice address 1801 S 5th St Ste 104, Mcallen, TX, 78503

Phone (956) 586-0333

Fax (956) 586-0707

Enumeration date Aug 14, 2012

Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA07820 (TX) Primary

Other identifiers

Identifier	Type	State	Issuer
3125940-04	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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Guillermo Luna?

The National Provider Identifier (NPI) for Guillermo Luna is 1154678696, a Type 1 (individual) record in the CMS NPPES registry.

Where does Guillermo Luna practice?

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

Other providers at this practice address

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Jeffrey Martin Orthopaedic Surgery of the Spine Physician · Mcallen, TX NPI 1053425173 Justin Faye Pain Medicine Physician · Mcallen, TX NPI 1720508880 Justin Faye Interventional Pain Medicine Physician · Mcallen, TX NPI 1679375323

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.