Leslie Sewell MD & Willis-Knighton Medical Center
NPI 1457380578 · Internal Medicine Physician · Bossier City, LA
Leslie Sewell MD & Willis-Knighton Medical Center is a Internal Medicine Physician organization in Bossier City, LA (NPI 1457380578).
Provider details
- NPI number
- 1457380578
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Greg Gavin, Network Administrator(318) 212-7930
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
- 2006-07-01
- Last updated
- 2007-07-17
Frequently asked questions
- What is Leslie Sewell MD & Willis-Knighton Medical Center's NPI number?
- Leslie Sewell MD & Willis-Knighton Medical Center's National Provider Identifier (NPI) is 1457380578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Leslie Sewell MD & Willis-Knighton Medical Center?
- Leslie Sewell MD & Willis-Knighton Medical Center is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leslie Sewell MD & Willis-Knighton Medical Center located?
- Leslie Sewell MD & Willis-Knighton Medical Center's practice location on file with NPPES is 2300 Hospital Dr, Bossier City, LA 71111-2394.
- What is Leslie Sewell MD & Willis-Knighton Medical Center's phone number?
- The practice phone number listed in the NPPES registry for Leslie Sewell MD & Willis-Knighton Medical Center is (318) 212-7848.
- Who is the authorized official for Leslie Sewell MD & Willis-Knighton Medical Center?
- The authorized official listed on Leslie Sewell MD & Willis-Knighton Medical Center's NPPES record is Greg Gavin, Network Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Leslie Sewell MD & Willis-Knighton Medical Center's NPI active?
- Yes — Leslie Sewell MD & Willis-Knighton Medical Center's NPI (1457380578) is active in the NPPES registry as of the last update on 2007-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.