Advanced Gastroenterology and Nutrition of Texas PLLC

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

Legal business name

ADVANCED GASTROENTEROLOGY AND NUTRITION OF TEXAS PLLC

Practice address

535 Gordon St
Corpus Christi, TX 78404-2535

Phone

(361) 320-1890

Fax

(361) 320-1891

NPI assigned

Jul 17, 2020

Last updated

Jul 6, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Amir R Ahmed, MD

Title

Owner

Phone

(832) 622-6621

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Alyssa Canales, MSN, AGACNP-BC

  • Acute Care Nurse Practitioner
  • Corpus Christi, TX
  • NPI 1013633742
  NPD (past)

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

{
    "created_epoch": "1594944000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783296000000",
    "number": "1013525880",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27211 ASHFORD SKY LN",
            "city": "KATY",
            "state": "TX",
            "postal_code": "774943715",
            "telephone_number": "214-506-1136",
            "fax_number": "214-705-3786"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "535 GORDON ST",
            "city": "CORPUS CHRISTI",
            "state": "TX",
            "postal_code": "784042535",
            "telephone_number": "361-320-1890",
            "fax_number": "361-320-1891"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ADVANCED GASTROENTEROLOGY AND NUTRITION OF TEXAS PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-07-17",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A",
        "authorized_official_last_name": "AHMED",
        "authorized_official_first_name": "AMIR",
        "authorized_official_middle_name": "R",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "832-622-6621",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Gastroenterology Physician in Corpus Christi, TX
• Providers in Corpus Christi, TX by specialty
• Gastroenterology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 2026; 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.