Leonard Mann, DMD
NPI 1144227141 · General Practice Dentistry · Tappan, NY
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Mann, DMD is a General Practice Dentistry provider in Tappan, NY (NPI 1144227141).
Provider details
- NPI number
- 1144227141
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DMD
- Sex
- Male
- License
- 033252 (NY)
Specialties & taxonomies
Dental Providers
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
- 2005-07-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Mann's NPI number?
- Leonard Mann's National Provider Identifier (NPI) is 1144227141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Mann's specialty?
- Leonard Mann is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Leonard Mann located?
- Leonard Mann's practice location on file with NPPES is 93 Rte. 303, Tappan, NY 10983-2514.
- What is Leonard Mann's phone number?
- The practice phone number listed in the NPPES registry for Leonard Mann is (845) 359-1770.
- Does Leonard Mann accept Medicare?
- Leonard Mann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Mann's NPI active?
- Yes — Leonard Mann's NPI (1144227141) 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.