Gretna Emergency Group LLC

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

Legal business name

GRETNA EMERGENCY GROUP LLC

Practice address

2500 Belle Chase Hwy
Gretna, LA 70056-7127

Phone

(504) 392-3131

NPI assigned

Mar 16, 2006

Last updated

Sep 11, 2025By 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

Dr. William Cliff Schumacher, MDNPI 1356302004

Title

Ceo

Phone

(800) 893-9698

Specialties & licenses 3

Addresses

Other identifiers 2

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.

• William Cliff Schumacher, MD

  • Emergency Medicine Physician
  • Opelousas, LA
  • NPI 1356302004
  Authorized official Same address or phone

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

{
    "created_epoch": "1142467200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1275502734",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 CORPORATE BLVD",
            "address_2": "SUITE201",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705083870",
            "telephone_number": "800-893-9698"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 BELLE CHASE HWY",
            "city": "GRETNA",
            "state": "LA",
            "postal_code": "700567127",
            "telephone_number": "504-392-3131"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GRETNA EMERGENCY GROUP LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-03-16",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "SCHUMACHER",
        "authorized_official_first_name": "WILLIAM",
        "authorized_official_middle_name": "CLIFF",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "800-893-9698",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02501061",
            "state": "MS"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1446670",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Glenn J Green Jr., PHARMD
• Sammy Green
• Shannon Green, MHS
• Jermal Jay Greenberry
• Emily Labourdette Greer
• Gretna Medical Center LLC (Gretna Medical Center)
• Gretna Xpress Pharmacy
• Alysia Griesheimer, LPC
• Amanda M Griffin
• Tatyana Griffin, NP

• Nurse Practitioner in Gretna, LA
• Providers in Gretna, LA by specialty
• Nurse Practitioner in Louisiana

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