Individual provider Active NPI

William Webster Riggs Jr., MD

  • Pediatric Radiology Physician
  • Memphis, TN
National Provider Identifier
1013974195
Registry record updated Aug 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Radiology PhysicianTaxonomy code 2085P0229X
License
3357 Issued in TN
Practice address
1910 Nonconnah Blvd
Suite 120
Memphis, TN 38132-2113
Phone
(901) 448-2300
Fax
(901) 448-6657
NPI assigned
May 1, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Radiology Physician 2085P0229X 3357 TN Primary

Addresses

Primary practice location

1910 Nonconnah Blvd
Suite 120
Memphis, TN 38132-2113

Mailing address

66 N Pauline St
Suite 206
Memphis, TN 38105-5105
Phone (901) 448-7642

Other identifiers 1

IdentifierTypeStateIssuer
3044067MedicaidTN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Pediatric Radiology Pediatric Radiology Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1146441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786838400000",
    "number": "1013974195",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "66 N PAULINE ST",
            "address_2": "SUITE 206",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381055105",
            "telephone_number": "901-448-7642",
            "fax_number": "901-448-8015"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1910 NONCONNAH BLVD",
            "address_2": "SUITE 120",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381322113",
            "telephone_number": "901-448-2300",
            "fax_number": "901-448-6657"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIGGS",
        "first_name": "WILLIAM",
        "middle_name": "WEBSTER",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-01",
        "last_updated": "2026-08-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085P0229X",
            "taxonomy_group": "",
            "desc": "Radiology, Pediatric Radiology",
            "state": "TN",
            "license": "3357",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3044067",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Memphis, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 16, 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.