Joshua Leaston
NPI 1396546487 · Student in an Organized Health Care Education/Training Program · Boston, MA
Joshua Leaston is a Student in an Organized Health Care Education/Training Program provider in Boston, MA (NPI 1396546487).
Provider details
- NPI number
- 1396546487
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
- 2025-03-24
- Last updated
- 2025-03-24
- Certified
- 2025-03-23
Frequently asked questions
- What is Joshua Leaston's NPI number?
- Joshua Leaston's National Provider Identifier (NPI) is 1396546487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Leaston's specialty?
- Joshua Leaston is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Joshua Leaston located?
- Joshua Leaston's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Joshua Leaston's phone number?
- The practice phone number listed in the NPPES registry for Joshua Leaston is (617) 726-2000.
- Is Joshua Leaston's NPI active?
- Yes — Joshua Leaston's NPI (1396546487) is active in the NPPES registry as of the last update on 2025-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.