William G. Leder, DMD, LLC
NPI 1497960272 · General Practice Dentistry · South Plainfield, NJ
William G. Leder, DMD, LLC is a General Practice Dentistry organization in South Plainfield, NJ (NPI 1497960272).
Provider details
- NPI number
- 1497960272
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- William Leder, President-Dentist(908) 561-3300
- License
- DI-17946 (NJ)
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
- 2007-05-14
- Last updated
- 2020-08-22
Frequently asked questions
- What is William G. Leder, DMD, LLC's NPI number?
- William G. Leder, DMD, LLC's National Provider Identifier (NPI) is 1497960272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William G. Leder, DMD, LLC?
- William G. Leder, DMD, LLC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is William G. Leder, DMD, LLC located?
- William G. Leder, DMD, LLC's practice location on file with NPPES is 5001 Hadley Rd, South Plainfield, NJ 07080-1128.
- What is William G. Leder, DMD, LLC's phone number?
- The practice phone number listed in the NPPES registry for William G. Leder, DMD, LLC is (908) 561-3300.
- Who is the authorized official for William G. Leder, DMD, LLC?
- The authorized official listed on William G. Leder, DMD, LLC's NPPES record is William Leder, President-Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William G. Leder, DMD, LLC's NPI active?
- Yes — William G. Leder, DMD, LLC's NPI (1497960272) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.