OrganizationActive
Leon G. Smith Jr. MD, LLC
NPI 1780890814 · Specialist · Newark, NJ
Leon G. Smith Jr. MD, LLC is a Specialist organization in Newark, NJ (NPI 1780890814).
Provider details
- NPI number
- 1780890814
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Leon Smith, Delegated Official(973) 403-1922
- License
- 25MA05307800 (NJ)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
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
155 Jefferson St
Newark, NJ 07105-1706
Phone: (973) 403-1922
Fax: (973) 403-1912
Street-level locationGet directions
Mailing address
171 Old Chester Rd
Essex Fells, NJ 07021-1624
Registry dates
- Enumerated
- 2007-05-15
- Last updated
- 2007-09-28
Frequently asked questions
- What is Leon G. Smith Jr. MD, LLC's NPI number?
- Leon G. Smith Jr. MD, LLC's National Provider Identifier (NPI) is 1780890814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leon G. Smith Jr. MD, LLC?
- Leon G. Smith Jr. MD, LLC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Leon G. Smith Jr. MD, LLC located?
- Leon G. Smith Jr. MD, LLC's practice location on file with NPPES is 155 Jefferson St, Newark, NJ 07105-1706.
- What is Leon G. Smith Jr. MD, LLC's phone number?
- The practice phone number listed in the NPPES registry for Leon G. Smith Jr. MD, LLC is (973) 403-1922.
- Who is the authorized official for Leon G. Smith Jr. MD, LLC?
- The authorized official listed on Leon G. Smith Jr. MD, LLC's NPPES record is Leon Smith, Delegated Official. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leon G. Smith Jr. MD, LLC's NPI active?
- Yes — Leon G. Smith Jr. MD, LLC's NPI (1780890814) is active in the NPPES registry as of the last update on 2007-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.