James Lemus, MD
NPI 1851487359 · Occupational Medicine Physician · Los Angeles, CA
James Lemus, MD is a Occupational Medicine Physician provider in Los Angeles, CA (NPI 1851487359).
Provider details
- NPI number
- 1851487359
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G42274 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2010-10-11
Frequently asked questions
- What is James Lemus's NPI number?
- James Lemus's National Provider Identifier (NPI) is 1851487359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Lemus's specialty?
- James Lemus is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Lemus located?
- James Lemus's practice location on file with NPPES is 5020 East Washington Blvd., Los Angeles, CA 90040-1237.
- What is James Lemus's phone number?
- The practice phone number listed in the NPPES registry for James Lemus is (323) 260-7900.
- Is James Lemus's NPI active?
- Yes — James Lemus's NPI (1851487359) is active in the NPPES registry as of the last update on 2010-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.