Thomas Johnston, MD
NPI 1073504445 · Pediatrics Physician · Hanover, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Johnston, MD is a Pediatrics Physician provider in Hanover, MA (NPI 1073504445).
Provider details
- NPI number
- 1073504445
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 50326 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-11-03
- Last updated
- 2012-05-02
Frequently asked questions
- What is Thomas Johnston's NPI number?
- Thomas Johnston's National Provider Identifier (NPI) is 1073504445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Johnston's specialty?
- Thomas Johnston is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Johnston located?
- Thomas Johnston's practice location on file with NPPES is 51 Mill St, Hanover, MA 02339-1641.
- What is Thomas Johnston's phone number?
- The practice phone number listed in the NPPES registry for Thomas Johnston is (781) 826-2131.
- Does Thomas Johnston accept Medicare?
- Thomas Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Johnston's NPI active?
- Yes — Thomas Johnston's NPI (1073504445) is active in the NPPES registry as of the last update on 2012-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.