Organization Active NPI

Green Oaks Hospital Subsidiary LP

Doing business as Las Colinas Outpatient Clinic, a department of Medical City Green Oaks Hospital

  • Clinic/Center
  • Irving, TX
National Provider Identifier
1083548275
Registry record updated Jun 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinic/CenterTaxonomy code 261Q00000X
Legal business name
GREEN OAKS HOSPITAL SUBSIDIARY LP
Doing business as
Las Colinas Outpatient Clinic, a department of Medical City Green Oaks Hospital
Practice address
6750 N Macarthur Blvd
Irving, TX 75039-2875
Phone
(972) 991-9504
NPI assigned
Jun 11, 2026
Last updated
Jun 11, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
GREEN OAKS HOSPITAL SUBSIDIARY LPAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Jun 11, 2026

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

Authorized official

Name
Krystal Karlix
Title
Ceo
Phone
(972) 991-9504

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinic/Center 261Q00000X Primary

Addresses

Primary practice location

6750 N Macarthur Blvd
Irving, TX 75039-2875

Mailing address

6750 N Macarthur Blvd
Irving, TX 75039-2875

Other names 1

  • Las Colinas Outpatient Clinic, a department of Medical City Green Oaks Hospital Doing business as

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Ability Network

National Provider Directory

National Provider Directory
Tax ID family
Green Oaks8 organizations share this tax ID, including this one

Other organizations with this tax ID 7

Organizations that report the same tax identification number in the National Provider Directory.

NPI Registry JSON

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

{
    "created_epoch": "1781136000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781136000000",
    "number": "1083548275",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6750 N MACARTHUR BLVD",
            "city": "IRVING",
            "state": "TX",
            "postal_code": "750392875"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6750 N MACARTHUR BLVD",
            "city": "IRVING",
            "state": "TX",
            "postal_code": "750392875",
            "telephone_number": "972-991-9504"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GREEN OAKS HOSPITAL SUBSIDIARY LP",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "GREEN OAKS HOSPITAL SUBSIDIARY LP",
        "enumeration_date": "2026-06-11",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A",
        "authorized_official_last_name": "KARLIX",
        "authorized_official_first_name": "KRYSTAL",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "972-991-9504"
    },
    "taxonomies": [
        {
            "code": "261Q00000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "affiliationName": "Ability Network",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "64 S Price Rd Ste B",
            "city": "Brownsville",
            "state": "TX",
            "country_code": "US",
            "postal_code": "785212459",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "Las Colinas Outpatient Clinic, a department of Medical City Green Oaks Hospital",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Irving, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 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.