Gabrielle Ann O Gallardo, APRN PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

1208291 Issued in TX

Practice address

1101 S Capital of Texas Hwy BLDG a Ste. 200
Austin, TX 78746-6445

Phone

(210) 279-8167

NPI assigned

May 28, 2025

Last updated

Oct 24, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1748390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761264000000",
    "number": "1508659780",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10800 MERIS LN",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787544627",
            "telephone_number": "210-279-8167",
            "fax_number": "512-329-5522"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 S CAPITAL OF TEXAS HWY BLDG A STE. 200",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787466445",
            "telephone_number": "210-279-8167"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O GALLARDO",
        "first_name": "GABRIELLE",
        "middle_name": "ANN",
        "credential": "APRN PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-28",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "TX",
            "license": "1208291",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Barbara A O'Brien, M.A.
• Juliana Helen O'Brien, LCSW
• Katelyn Joy O'Brien, PA-C
• Marcia Lea O'Brien, MSN, APRN, NP-C

• Psychiatric/Mental Health Nurse Practitioner in Austin, TX
• Providers in Austin, TX by specialty
• Psychiatric/Mental Health Nurse Practitioner in Texas

• 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.