Data Notice: All results sourced from the public CMS NPPES NPI Registry (45 CFR Part 162), for healthcare administrative use only (credentialing, billing, insurance verification). Not for law enforcement or legal proceedings. Not affiliated with CMS, HHS, or the US Government. Verify critical details at npiregistry.cms.hhs.gov. No queries stored.
Export Provider Record NPI 1326261249
Gonzalo A Diaz
Organization Subpart: NO
Active
NPI Number1326261249
NPI TypeNPI-2 Organization
SpecialtyInternal Medicine, Sleep Medicine
Provider Details
NPI1326261249
NPI TypeNPI-2 Organization
StatusActive
Enumeration Date2007-04-10
Last Updated2026-03-19
Authorized OfficialGonzalo Diaz
OWNER
Phone: 9157797378
Mailing Address1016 Quinta Antigua Ln
El Paso, TX 79912-2039
United States
Phone: (915) 779-7378 | Fax: (915) 779-2822
📍 View Map
Primary Practice Address4305 N Mesa St Ste B
El Paso, TX 79902-1124
United States
Phone: (915) 779-7378 | Fax: (915) 779-2822
📍 View Map
Other Identifiers
IssuerStateNumberOther Issuer
MEDICAIDNM000U9973-
MEDICAIDTX138134507-
MEDICAIDTX138134508-
MEDICAIDNM79570054-
Taxonomy / Specialty
PrimaryTaxonomy Code & DescriptionStateLicense Number
No207RP1001X – Internal Medicine, Pulmonary DiseaseTXG4109
Yes207RS0012X – Internal Medicine, Sleep MedicineTXG4109
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About NPI 1326261249

Gonzalo A Diaz is an organization registered in the CMS NPPES NPI Registry with NPI number 1326261249. The primary specialty listed is Internal Medicine, Sleep Medicine. The organization is located in El Paso, TX. This NPI is classified as a Type 2 (Organizational) NPI and is currently active. The NPI was first enumerated (assigned) on 2007-04-10. All data is sourced directly from the official CMS NPPES public API and is updated daily.

Frequently Asked Questions

What is NPI 1326261249?

NPI 1326261249 belongs to Gonzalo A Diaz, a Internal Medicine, Sleep Medicine in El Paso, TX. It is a Type 2 Organizational NPI registered in the CMS NPPES NPI Registry.

Is NPI 1326261249 active?

The current status of NPI 1326261249 in the NPPES registry is Active. The record was last updated on 2026-03-19.

What specialty is NPI 1326261249?

NPI 1326261249 is classified under the taxonomy Internal Medicine, Sleep Medicine. Taxonomy codes in NPPES are maintained by the National Uniform Claim Committee (NUCC) and identify the provider's type, classification, and specialization.

How do I verify NPI 1326261249?

You can verify NPI 1326261249 at the official CMS NPPES website at npiregistry.cms.hhs.gov or using our free NPI Lookup tool above. All data shown on this page is sourced directly from the official NPPES public API and is updated daily by CMS.

What address is on file for NPI 1326261249?

The primary practice address on file for NPI 1326261249 is 4305 N Mesa St Ste B, El Paso, TX 79902-1124. This address is registered in the NPPES system and providers are required to update it within 30 days of any change.

When was NPI 1326261249 issued?

NPI 1326261249 was first issued (enumerated) on 2007-04-10. The NPPES record was last updated on 2026-03-19.

Practice Location Map

Gonzalo A Diaz is located at 4305 N Mesa St Ste B, El Paso, TX. Use the map below to find directions or verify the practice location.

📍 4305 N Mesa St Ste B, El Paso, TX 79902-1124  ·  Open in Google Maps ↗

Related Healthcare Providers

The following providers share the same practice location, specialty, or state as Gonzalo A Diaz. All records sourced from the CMS NPPES registry.

License Information

The following state license numbers are on file in the NPPES registry for NPI 1326261249. For license status verification, contact the relevant state licensing board directly.

Specialty / TaxonomyLicense NumberState
Internal Medicine, Pulmonary DiseaseG4109TX
Internal Medicine, Sleep MedicineG4109TX
Data Verified from CMS NPPES Last synced: 2026-08-09 · Source: npiregistry.cms.hhs.gov · 45 CFR Part 162