Organization Active NPI

643 Extenders LLC

  • Surgical Physician Assistant
  • Shreveport, LA
National Provider Identifier
1821904863
Registry record updated Aug 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
Legal business name
643 EXTENDERS LLC
Practice address
1500 Line Ave Ste 204
Shreveport, LA 71101-4648
Phone
(318) 629-5496
NPI assigned
Aug 20, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2026

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

Authorized official

Name
Dr. John David Googe, MD
Title
President
Phone
(318) 629-5496

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician AssistantGroup: 193400000X SINGLE SPECIALTY GROUP 363AS0400X Primary

Addresses

Primary practice location

1500 Line Ave Ste 204
Shreveport, LA 71101-4648

Mailing address

717 Crockett St
Shreveport, LA 71101-3605
Phone (318) 629-5496

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1787184000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787184000000",
    "number": "1821904863",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "717 CROCKETT ST",
            "city": "SHREVEPORT",
            "state": "LA",
            "postal_code": "711013605",
            "telephone_number": "318-629-5496"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 LINE AVE STE 204",
            "city": "SHREVEPORT",
            "state": "LA",
            "postal_code": "711014648",
            "telephone_number": "318-629-5496"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "643 EXTENDERS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-08-20",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-19",
        "status": "A",
        "authorized_official_last_name": "GOOGE",
        "authorized_official_first_name": "JOHN",
        "authorized_official_middle_name": "DAVID",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "318-629-5496",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Physician Assistant, Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Shreveport, LA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 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.