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Lionel Lefevre, M.D.
NPI 1447335450 · Internal Medicine Physician · Brooklyn, NY
Lionel Lefevre, M.D. is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1447335450).
Provider details
- NPI number
- 1447335450
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 151536 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
3101 Clarendon Rd
Brooklyn, NY 11226-6415
Phone: (718) 462-6611
Fax: (718) 462-4944
Street-level locationGet directions
Mailing address
3101 Clarendon Rd
Brooklyn, NY 11226-6415
Registry dates
- Enumerated
- 2006-10-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lionel Lefevre's NPI number?
- Lionel Lefevre's National Provider Identifier (NPI) is 1447335450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lionel Lefevre's specialty?
- Lionel Lefevre is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lionel Lefevre located?
- Lionel Lefevre's practice location on file with NPPES is 3101 Clarendon Rd, Brooklyn, NY 11226-6415.
- What is Lionel Lefevre's phone number?
- The practice phone number listed in the NPPES registry for Lionel Lefevre is (718) 462-6611.
- Is Lionel Lefevre's NPI active?
- Yes — Lionel Lefevre's NPI (1447335450) 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.