Daniel Leonard, MD
NPI 1417901554 · Cardiovascular Disease Physician · Mount Kisco, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Leonard, MD is a Cardiovascular Disease Physician provider in Mount Kisco, NY (NPI 1417901554).
Provider details
- NPI number
- 1417901554
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 150613 (NY)
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
- 2006-05-22
- Last updated
- 2016-11-15
Frequently asked questions
- What is Daniel Leonard's NPI number?
- Daniel Leonard's National Provider Identifier (NPI) is 1417901554, 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 Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Leonard located?
- Daniel Leonard's practice location on file with NPPES is 90 S Bedford Rd, Mount Kisco, NY 10549-3412.
- What is Daniel Leonard's phone number?
- The practice phone number listed in the NPPES registry for Daniel Leonard is (914) 241-1050.
- Does Daniel Leonard accept Medicare?
- Daniel Leonard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Leonard's NPI active?
- Yes — Daniel Leonard's NPI (1417901554) is active in the NPPES registry as of the last update on 2016-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.