Daniel Leonard, ATC
NPI 1831623438 · Athletic Trainer · Stony Brook, NY
Daniel Leonard, ATC is a Athletic Trainer provider in Stony Brook, NY (NPI 1831623438).
Provider details
- NPI number
- 1831623438
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- ATC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 003378-1 (NY)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-04-20
- Last updated
- 2017-04-20
Frequently asked questions
- What is Daniel Leonard's NPI number?
- Daniel Leonard's National Provider Identifier (NPI) is 1831623438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Leonard's specialty?
- Daniel Leonard is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Daniel Leonard located?
- Daniel Leonard's practice location on file with NPPES is 100 Circle Rd, Stony Brook, NY 11794-3500.
- What is Daniel Leonard's phone number?
- The practice phone number listed in the NPPES registry for Daniel Leonard is (631) 632-7709.
- Is Daniel Leonard's NPI active?
- Yes — Daniel Leonard's NPI (1831623438) is active in the NPPES registry as of the last update on 2017-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.