Thomas Leonard, DDS
NPI 1326161100 · Orthodontics and Dentofacial Orthopedics Dentistry · North Andover, MA
Thomas Leonard, DDS is a Orthodontics and Dentofacial Orthopedics Dentistry provider in North Andover, MA (NPI 1326161100).
Provider details
- NPI number
- 1326161100
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 10654 (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
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
- 2007-04-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Leonard's NPI number?
- Thomas Leonard's National Provider Identifier (NPI) is 1326161100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Leonard's specialty?
- Thomas Leonard is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Thomas Leonard located?
- Thomas Leonard's practice location on file with NPPES is 799 Turnpike Street, North Andover, MA 01845-6130.
- What is Thomas Leonard's phone number?
- The practice phone number listed in the NPPES registry for Thomas Leonard is (978) 687-3500.
- Is Thomas Leonard's NPI active?
- Yes — Thomas Leonard's NPI (1326161100) 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.