Individual provider Active NPI

Bill William C Johnston, DDS

  • General Practice Dentistry
  • Monroe, LA
National Provider Identifier
1194932665
Registry record updated Jul 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
003840 Issued in LA
Practice address
1561 Bienville Dr
Monroe, LA 71201-3774
Phone
(318) 361-0381
Fax
(318) 388-4598
NPI assigned
May 16, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 23, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 003840 LA Primary

Addresses

Primary practice location

1561 Bienville Dr
Monroe, LA 71201-3774

Mailing address

1507 Lamy LN
Ste a
Monroe, LA 71201-3804
Phone (318) 361-0381

Other identifiers 1

IdentifierTypeStateIssuer
943422420OtherLAAPDC

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
003840LAMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Leigh Ann Robinson DDS LLC General Practice PastSince Aug 17, 2025 Accepting new patients
William C. Johnston, DDS (Apdc) General Practice Past Accepting new patients

Organizations & group practices 2

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": "1179273600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753228800000",
    "number": "1194932665",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1507 LAMY LN",
            "address_2": "STE A",
            "city": "MONROE",
            "state": "LA",
            "postal_code": "712013804",
            "telephone_number": "318-361-0381",
            "fax_number": "318-388-4598"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1561 BIENVILLE DR",
            "city": "MONROE",
            "state": "LA",
            "postal_code": "712013774",
            "telephone_number": "318-361-0381",
            "fax_number": "318-388-4598"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "BILL WILLIAM",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-16",
        "last_updated": "2025-07-23",
        "certification_date": "2025-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "LA",
            "license": "003840",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "APDC",
            "identifier": "943422420",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Monroe, LA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 2025; 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.