Gardner Marshall, DMD

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

11564 Issued in SC

Practice address

631 N Church St
Spartanburg, SC 29303-3046

Phone

(864) 308-1355

NPI assigned

Aug 5, 2026

Last updated

Aug 5, 2026By the provider in NPPES

Sex

Male

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

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

{
    "created_epoch": "1785888000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1568386274",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "631 N CHURCH ST",
            "city": "SPARTANBURG",
            "state": "SC",
            "postal_code": "293033046",
            "telephone_number": "864-308-1355"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "631 N CHURCH ST",
            "city": "SPARTANBURG",
            "state": "SC",
            "postal_code": "293033046",
            "telephone_number": "864-308-1355"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARSHALL",
        "first_name": "GARDNER",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-08-05",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "SC",
            "license": "11564",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Leah Jacqueline Markley, APRN
• Paula Dion Marlin, LMSW
• Sybil Reece Marlowe, CRNA
• Carlo Julio Marquez Ramos, MD
• Elizabeth Marshall, RN
• Ronald E Marshall, DDS
• William Alexander Marshall, DMD, MS
• Jacqueline Martin-Garrett, RN
• Deborah Susan Martin-Sexton, FNP
• Jessica Anika Farmer Martin, APRN

• General Practice Dentistry in Spartanburg, SC
• Providers in Spartanburg, SC by specialty
• General Practice Dentistry in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.