NPPES file of Aug 9, 2026

Gonzalo A Diaz in El Paso, TX

This location of Gonzalo A Diaz bills under NPI 1326261249, an organization record issued on Apr 10, 2007 with the primary taxonomy Sleep Medicine (Internal Medicine) Physician. It is one of 9 NPIs registered under this name and one of 5 in El Paso; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1326261249
Legal name
Gonzalo A Diaz
Entity
Type 2 · organization
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
Practice location
4305 N MESA ST STE B, El Paso, TX 79902
Phone
915-779-7378
Enumerated
Apr 10, 2007
Record updated
Mar 19, 2026
Authorized official
Owner (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other 4 El Paso NPIs

  1. Gonzalo A Diaz4305 N MESA ST STE B · issued Jan 17, 20201659901759
  2. Gonzalo A Diaz3030 JOE BATTLE BLVD · issued Jan 17, 20201619507720
  3. Gonzalo A Diaz7430 N MESA ST · issued Jan 5, 20211518555648
  4. Gonzalo A Diaz2000 LOMALAND DR · issued Jan 5, 20211033707179

3 clinicians CMS lists with Gonzalo A Diaz in El Paso

  1. Jacqueline Angles, DOPediatric Sleep Medicine Physician1285681494
  2. David Briones, MDPsychiatry Physician1588689913
  3. Maria Macias, MDInternal Medicine Physician1689029258

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 9 Gonzalo A Diaz NPIs

Every location registered under this name, in 5 cities.

See every location

Checking an organization

  1. Confirm the business with the Texas secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

All taxonomies on this record

  • 207RP1001X Pulmonary Disease Physician
  • 207RS0012X Sleep Medicine (Internal Medicine) Physician

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Which El Paso NPI should I use?

Ask the office which NPI it bills under; all 5 El Paso NPIs are registered under the same name.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.