Mary Catherine Layton, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

LL95015 Issued in SC

Practice address

20 Medical Ridge Dr
Greenville, SC 29605-4267

Phone

(864) 522-5220

NPI assigned

Apr 2, 2025

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Mary Catherine Grant Former name

Medicare fee-for-service enrollment

Enrolled in SC

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1743552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753142400000",
    "number": "1902600679",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20 MEDICAL RIDGE DR",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296054267"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20 MEDICAL RIDGE DR",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296054267",
            "telephone_number": "864-522-5220"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAYTON",
        "first_name": "MARY",
        "middle_name": "CATHERINE",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-04-02",
        "last_updated": "2025-07-22",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "SC",
            "license": "LL95015",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "GRANT",
            "middle_name": "CATHERINE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Wesley W Lawton, M.D.
• Jamila Abbas Laxmidhar
• Leah McVay Layer, MD
• Branum O'Neal Layton, MD
• Lindsey Grace Layton, OTD
• Andreea Lazar, MD
• David Evan Lazarus, MD
• Jessie Marie Lazcano, CRNA
• Lca-SC
• Phong T Le, M.D.

• Pediatrics Physician in Greenville, SC
• Providers in Greenville, SC by specialty
• Pediatrics Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.