Lloyd Johnson, M.D., PH.D.
NPI 1205913753 · Internal Medicine Physician · Los Angeles, CA
Lloyd Johnson, M.D., PH.D. is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1205913753).
Provider details
- NPI number
- 1205913753
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A71511 (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
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lloyd Johnson's NPI number?
- Lloyd Johnson's National Provider Identifier (NPI) is 1205913753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lloyd Johnson's specialty?
- Lloyd Johnson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lloyd Johnson located?
- Lloyd Johnson's practice location on file with NPPES is 5425 Pomona Blvd, Los Angeles, CA 90022-1716.
- What is Lloyd Johnson's phone number?
- The practice phone number listed in the NPPES registry for Lloyd Johnson is (323) 728-0411.
- Is Lloyd Johnson's NPI active?
- Yes — Lloyd Johnson's NPI (1205913753) 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.