NPIMap

Organization Active NPI

Green Oaks Hospital Subsidiary LP

  • Psychiatric Hospital
  • Dallas, TX
National Provider Identifier
1831140698
Registry record updated Nov 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric HospitalTaxonomy code 283Q00000X
Legal business name
GREEN OAKS HOSPITAL SUBSIDIARY LP
Practice address
7808 Clodus Fields Dr
Dallas, TX 75251-2206
Phone
(972) 991-9504
Fax
(972) 991-2417
NPI assigned
May 15, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Nov 11, 2025

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

Authorized official

Name
Dede Arnold
Title
Cfo
Phone
(972) 701-3656

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric Hospital 283Q00000X Primary

Addresses

Primary practice location

7808 Clodus Fields Dr
Dallas, TX 75251-2206

Mailing address

7808 Clodus Fields Dr
Dallas, TX 75251-2206
Phone (972) 991-9504

Other practice location 1

4001 W 15th St Ste 465
Plano, TX 75093-5845
Phone (972) 985-1599

Other practice location 2

12221 Merit Dr Ste 400
Dallas, TX 75251-2291
Phone (972) 770-0818

Other identifiers 3

IdentifierTypeStateIssuer
021224301MedicaidTX
166508400OtherDEPT OF LABOR
HH6547OtherORBLUE CROSS-PSYC DAY TRMT

Other names 1

  • MEDICAL CITY GREEN OAKS HOSPITAL Doing business as

Electronic endpoints 2

TypeEndpointUseAffiliation
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Ability Network
Direct Messaging Address GREENOAKS.COCGBE.TXG@CCDA.HCADIRECT.NET

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20070627000234 TX Part A Provider - Hospital 7517066863 Practice locations: Dallas, TX

Hospital certification: CCN 454094

Legal name
GREEN OAKS HOSPITAL SUBSIDIARY, L.P.
Doing business as
MEDICAL CITY GREEN OAKS HOSPITAL
Certification status
Active
Provider type (POS)
Hospital – Psychiatric
Participating since
Mar 17, 2000
Last certification
May 24, 2024
Beds
124
Ownership / control type
Other
Organization structure
OtherProprietary
Incorporated
Oct 12, 1999 in TX
Enrollment address
7808 Clodus Fields Dr
Green Oaks Hospital
Dallas, TX 75251-2206
Main/Primary Hospital Location
Hospital subgroups
Psychiatric unit

Care Compare: Hospital

Medicare Care Compare
Listed as
Medical City Green Oaks HospitalCCN 454094
Type
Psychiatric
Ownership
Voluntary non-profit - Other
Medicare certification status
ActiveFrom the Provider of Services file
Emergency services
No

National Provider Directory

National Provider Directory
Tax ID family
Green Oaks Hospital Subsidiary LP8 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.

Interoperability endpoints

  • Direct secure messaging: greenoaks.cocgbe.txg@ccda.hcadirect.net

Ownership & related parties

All disclosed owners & managing parties 21

As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.

NameRoleSinceShare
HCA Squared LLC Organization, Nashville, TN LLC 5% Or Greater Indirect Ownership Interest Oct 24, 2011 26.63%
HCA Inc Organization, Nashville, TN Corporation 5% Or Greater Indirect Ownership Interest Jul 28, 2011 100%
Krysla Karlix Individual Corporate OfficerCeo Jan 1, 2023
Corporate DirectorCeo Jan 1, 2023
W-2 Managing EmployeeCeo Jan 1, 2023
Eric D Smith Individual Contracted Managing EmployeeVice President of Reimbursement Mar 1, 2021
HCA Healthcare Inc Organization, Nashville, TN For-profit 5% Or Greater Indirect Ownership Interest Jul 28, 2011 100%
Frisco Holding II Organization, Wilmington, DE Holding company, For-profit 5% Or Greater Indirect Ownership Interest Feb 6, 2026 16.3%
Medical City Dallas Hospital Inc Organization, Nashville, TN Corporation 5% Or Greater Indirect Ownership Interest Jul 28, 2011 19.52%
Columbia-SDH Holdings Inc Organization, Nashville, TN Corporation, Holding company, For-profit 5% Or Greater Indirect Ownership Interest Jul 28, 2011 100%
Columbia North Texas Healthcare System LP Organization, Nashville, TN For-profit 5% Or Greater Indirect Ownership Interest Jul 28, 2011 0.01%
Limited Partnership Interest Jul 28, 2011 99.99%
Sa Medical Center Inc Organization, Nashville, TN Corporation 5% Or Greater Indirect Ownership Interest Jul 28, 2011 5.28%
Hercules Holding II Organization, Nashville, TN LLC, Holding company, For-profit 5% Or Greater Indirect Ownership Interest Jul 28, 2017 14.4%
Galtex LLC Organization, Nashville, TN LLC 5% Or Greater Indirect Ownership Interest Jul 28, 2011 19.52%
Brownsville-Valley Regional Medical Center, Inc Organization, Nashville, TN Corporation 5% Or Greater Indirect Ownership Interest Jul 28, 2011 6.04%
HCA Health Services of Texas Inc Organization, Nashville, TN Corporation 5% Or Greater Indirect Ownership Interest Jul 28, 2011 20.82%
Healthtrust Inc - the Hospital Company Organization, Nashville, TN Corporation 5% Or Greater Indirect Ownership Interest Jul 28, 2011 100%
Notco, LLC Organization, Nashville, TN LLC 5% Or Greater Indirect Ownership Interest Jul 28, 2011 5.01%
Hospital Corp LLC Organization, Nashville, TN LLC 5% Or Greater Indirect Ownership Interest Jul 28, 2011 26.63%
Andy Kelly Individual Corporate OfficerCfo May 1, 2026 100%
W-2 Managing EmployeeCfo May 1, 2026 100%
Hti Hospital Holdings Inc Organization, Nashville, TN Corporation, Holding company, For-profit 5% Or Greater Indirect Ownership Interest Jul 28, 2011 6.04%
Healthserv Acquisition LLC Organization, Nashville, TN LLC 5% Or Greater Indirect Ownership Interest Jul 28, 2011 20.82%
Columbia North Texas Subsidiary GP LLC Organization, Nashville, TN LLC General Partnership Interest Jul 28, 2011 0.01%
Operational/Managerial Control Jul 28, 2011

Facilities with the same owner 269

Facilities that share an organizational owner with 5% or greater ownership or operational control.

View all 269

Practitioners & affiliated clinicians

Practitioners 10

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1147651200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1762819200000",
    "number": "1831140698",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7808 CLODUS FIELDS DR",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752512206",
            "telephone_number": "972-991-9504",
            "fax_number": "972-991-2417"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7808 CLODUS FIELDS DR",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752512206",
            "telephone_number": "972-991-9504",
            "fax_number": "972-991-2417"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4001 W 15th St Ste 465",
            "address_purpose": "LOCATION",
            "city": "Plano",
            "state": "TX",
            "postal_code": "750935845",
            "country_code": "US",
            "telephone_number": "972-985-1599",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12221 Merit Dr Ste 400",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752512291",
            "country_code": "US",
            "telephone_number": "972-770-0818",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "GREEN OAKS HOSPITAL SUBSIDIARY LP",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-15",
        "last_updated": "2025-11-11",
        "certification_date": "2025-11-11",
        "status": "A",
        "authorized_official_last_name": "ARNOLD",
        "authorized_official_first_name": "DEDE",
        "authorized_official_title_or_position": "CFO",
        "authorized_official_telephone_number": "972-701-3656"
    },
    "taxonomies": [
        {
            "code": "283Q00000X",
            "taxonomy_group": "",
            "desc": "Psychiatric Hospital",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "021224301",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DEPT OF LABOR",
            "identifier": "166508400",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS-PSYC DAY TRMT",
            "identifier": "HH6547",
            "state": "OR"
        }
    ],
    "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"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "GREENOAKS.COCGBE.TXG@CCDA.HCADIRECT.NET",
            "affiliation": "N",
            "endpointDescription": "Please contact CORP.HCACEP@HCAHealthcare.com for information regarding validation steps that may be required to ensure CCDs sent to the listed direct address are successfully received.",
            "address_1": "7808 Clodus Fields Dr",
            "city": "Dallas",
            "state": "TX",
            "country_code": "US",
            "postal_code": "752512206",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "organization_name": "MEDICAL CITY GREEN OAKS HOSPITAL",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "MEDICAL CITY GREEN OAKS HOSPITAL",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.