Leonard Mcwilliams, DDS
NPI 1609988799 · General Practice Dentistry · Deridder, LA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Mcwilliams, DDS is a General Practice Dentistry provider in Deridder, LA (NPI 1609988799).
Provider details
- NPI number
- 1609988799
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3362 (LA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Mcwilliams's NPI number?
- Leonard Mcwilliams's National Provider Identifier (NPI) is 1609988799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Mcwilliams's specialty?
- Leonard Mcwilliams is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Leonard Mcwilliams located?
- Leonard Mcwilliams's practice location on file with NPPES is 501 Bon Ami St, Deridder, LA 70634-4925.
- What is Leonard Mcwilliams's phone number?
- The practice phone number listed in the NPPES registry for Leonard Mcwilliams is (337) 462-1315.
- Does Leonard Mcwilliams accept Medicare?
- Leonard Mcwilliams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Mcwilliams's NPI active?
- Yes — Leonard Mcwilliams's NPI (1609988799) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.