Robert Carter Williamson, MD

Primary specialty

Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X

License

97265 Issued in SC

Practice address

169 Ashley Ave RM 202
Charleston, SC 29425-8905

Phone

(843) 792-2447

NPI assigned

Jun 20, 2026

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

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.

Medicare enrollment (NPD)

Enrolled

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

{
    "created_epoch": "1781913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781913600000",
    "number": "1356277065",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "169 ASHLEY AVE RM 202",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294258905",
            "telephone_number": "843-792-2447"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "169 ASHLEY AVE RM 202",
            "city": "CHARLESTON",
            "state": "SC",
            "postal_code": "294258905",
            "telephone_number": "843-792-2447"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "ROBERT",
        "middle_name": "CARTER",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-06-20",
        "last_updated": "2026-06-20",
        "certification_date": "2026-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "SC",
            "license": "97265",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Edwin O. Williamson, MD
• John David Williamson, M.D.
• Katherine M Williamson
• Kennedy Lee Williamson, LPC-A
• Lauren Grice Williamson, MSP, CCC-SLP
• Tamekia Williamson
• Lauren Willingham
• Allison Burrell Willis, MD
• Ashlea Willis, DMD
• Austin Willis

• Anatomic Pathology & Clinical Pathology Physician in Charleston, SC
• Providers in Charleston, SC by specialty
• Anatomic Pathology & Clinical Pathology Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 20, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.