Katherine Leger, MD
NPI 1841796539 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Leger, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1841796539).
Provider details
- NPI number
- 1841796539
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A175132 (CA)
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
8 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
- 2018-04-02
- Last updated
- 2026-02-14
- Certified
- 2026-02-14
Frequently asked questions
- What is Katherine Leger's NPI number?
- Katherine Leger's National Provider Identifier (NPI) is 1841796539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Leger's specialty?
- Katherine Leger is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Leger located?
- Katherine Leger's practice location on file with NPPES is 2020 Zonal Ave # Ird720, Los Angeles, CA 90089-0121.
- What is Katherine Leger's phone number?
- The practice phone number listed in the NPPES registry for Katherine Leger is (323) 409-7184.
- Does Katherine Leger accept Medicare?
- Katherine Leger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Leger's NPI active?
- Yes — Katherine Leger's NPI (1841796539) is active in the NPPES registry as of the last update on 2026-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.