Leonard H Mcwilliams DDS LLC
About this NPIWhat this record shows.
NPI 1598887572 is registered to Leonard H Mcwilliams DDS LLC, a healthcare organisation classified as "General Practice Dentistry" and located at 501 Bon Ami St in Deridder, Louisiana. The organisation's authorised official is Leonard Mcwilliams. The organisation has been enumerated in the NPI registry since 2007.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
- 1833622LA
Source: NPPES public registry.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Leonard H Mcwilliams DDS LLC accepts. To confirm in-network status with your specific health plan, contact Leonard H Mcwilliams DDS LLC directly at (337) 462-1315.
Frequently asked
Yes. NPI 1598887572 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
General Practice Dentistry is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (337) 462-1315.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Leonard H Mcwilliams DDS LLC is a Type-2 organisational NPI.