John Lem, DMD
NPI 1174719827 · Orthodontics and Dentofacial Orthopedics Dentistry · Lawrence, MA
John Lem, DMD is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Lawrence, MA (NPI 1174719827).
Provider details
- NPI number
- 1174719827
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- No
- License
- 14560 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-09-17
- Last updated
- 2007-09-17
Frequently asked questions
- What is John Lem's NPI number?
- John Lem's National Provider Identifier (NPI) is 1174719827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lem's specialty?
- John Lem is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is John Lem located?
- John Lem's practice location on file with NPPES is 100 Amesbury St, Lawrence, MA 01840-1321.
- What is John Lem's phone number?
- The practice phone number listed in the NPPES registry for John Lem is (978) 686-3838.
- Is John Lem's NPI active?
- Yes — John Lem's NPI (1174719827) is active in the NPPES registry as of the last update on 2007-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.