William Abbott Harris, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

84311 Issued in SC

Practice address

10 McClennan Banks Drive
Charleston, SC 29425-0001

Phone

(843) 792-1414

NPI assigned

Jun 3, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

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

Specialty

Pediatric MedicineAlso: Hospitalist

Education

Medical University of South Carolina College of Medicine, 2020

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Bon Secours St Francis Xavier Hospital, Inc.

  • Cardiovascular Disease Physician
  • Charleston, SC
  • NPI 1740502822
  Medicare reassignment
• Bon Secours St. Francis Xavier Hospital, Inc.

  dba Roper St. Francis Healthcare Pediatrics

  • Pediatrics Physician
  • Charleston, SC
  • NPI 1982583068
  NPD

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

{
    "created_epoch": "1591142400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781654400000",
    "number": "1801410188",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 MCCLENNAN BANKS DR",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294011164",
            "telephone_number": "843-792-9570",
            "fax_number": "843-792-5878"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 MCCLENNAN BANKS DRIVE",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294250001",
            "telephone_number": "843-792-1414"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARRIS",
        "first_name": "WILLIAM",
        "middle_name": "ABBOTT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-06-03",
        "last_updated": "2026-06-17",
        "certification_date": "2026-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "SC",
            "license": "84311",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "SC",
            "license": "84311",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@direct.musc.edu",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "10 McClennan Banks Drive",
            "city": "Charleston",
            "state": "SC",
            "country_code": "US",
            "postal_code": "294250001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Lashay Harris
• Laura Laird Harris, M.S., CCC-SLP
• Lindsey Hailey Harris, NP
• Melissa R Harris, MSW, LISW-CP
• Sally Harris, OTR/L
• Chanda D Harrison, CPHT
• Glendolyn Harrison, LISW-CP
• Gwen Mayo Harrison, FNP
• Jessica Leigh Harrison, NNP-BC
• Karen Stevens Harrison, MSW

• Pediatrics Physician in Charleston, SC
• Providers in Charleston, 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 Jun 17, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.