NPPES file of Aug 9, 2026

Find an organization's NPI

9 active organization NPIs are registered under names beginning "Gonzalo A Diaz". Each location can bill under its own NPI, so add the city to find the one you need.

1 to 9 of 9, exact name first

  1. Gonzalo A Diaz

    Sleep Medicine (Internal Medicine) Physician · Las Cruces, NM · issued May 15, 2019

    1124684162
  2. Gonzalo A Diaz

    Sleep Medicine (Internal Medicine) Physician · Los Alamos, NM · issued Dec 10, 2019

    1366089237
  3. Gonzalo A Diaz

    Sleep Medicine (Internal Medicine) Physician · Los Lunas, NM · issued Dec 10, 2019

    1871130732
  4. Gonzalo A Diaz

    Sleep Medicine (Internal Medicine) Physician · Rio Rancho, NM · issued Dec 10, 2019

    1487291357
  5. Gonzalo A Diaz

    Sleep Medicine (Internal Medicine) Physician · El Paso, TX · issued Apr 10, 2007

    1326261249
  6. Gonzalo A Diaz

    Durable Medical Equipment & Medical Supplies · El Paso, TX · issued Jan 17, 2020

    1659901759
  7. Gonzalo A Diaz

    Durable Medical Equipment & Medical Supplies · El Paso, TX · issued Jan 17, 2020

    1619507720
  8. Gonzalo A Diaz

    Sleep Medicine (Internal Medicine) Physician · El Paso, TX · issued Jan 5, 2021

    1518555648
  9. Gonzalo A Diaz

    Sleep Medicine (Internal Medicine) Physician · El Paso, TX · issued Jan 5, 2021

    1033707179

Source: CMS NPPES monthly file of Aug 9, 2026, organization (Type 2) records.