Individual provider Active NPI

Ariana M De la Garza, PAC

  • Physician Assistant
  • Mercedes, TX
National Provider Identifier
1902887094
Registry record updated Oct 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA04495 Issued in TX
Practice address
208 Starr St Ste 1
Mercedes, TX 78570-2736
Phone
(956) 514-1643
Fax
(956) 514-2564
NPI assigned
Nov 7, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 24, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA04495 TX Primary
Medical Physician Assistant 363AM0700X PA04495 TX

Addresses

Primary practice location

208 Starr St Ste 1
Mercedes, TX 78570-2736

Mailing address

PO Box 2293
Mission, TX 78573-0037

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Rio Grande Valley Adult & Internal Medicine Specialists PLLC PastSince Nov 7, 2025 Accepting new patients
Livania Zavala-Spinetti MD PA Past Accepting new patients
Rio Grande Valley Adult & Internal Medicine Specialists PA PastSince Nov 7, 2025 Accepting new patients
Jorge Zamora-Quezada MD MPH PA Past Accepting new patients

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1131321600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761264000000",
    "number": "1902887094",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2293",
            "city": "MISSION",
            "state": "TX",
            "postal_code": "785730037"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "208 STARR ST STE 1",
            "city": "MERCEDES",
            "state": "TX",
            "postal_code": "785702736",
            "telephone_number": "956-514-1643",
            "fax_number": "956-514-2564"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DE LA GARZA",
        "first_name": "ARIANA",
        "middle_name": "M",
        "name_prefix": "Ms.",
        "credential": "PAC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-07",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA04495",
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "TX",
            "license": "PA04495",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mercedes, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.