Blair Johnson, PA
NPI 1124082292 · Medical Physician Assistant · Covina, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Blair Johnson, PA is a Medical Physician Assistant provider in Covina, CA (NPI 1124082292).
Provider details
- NPI number
- 1124082292
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA11436 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-04-14
- Last updated
- 2020-10-14
- Certified
- 2020-10-14
Frequently asked questions
- What is Blair Johnson's NPI number?
- Blair Johnson's National Provider Identifier (NPI) is 1124082292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Blair Johnson's specialty?
- Blair Johnson is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Blair Johnson located?
- Blair Johnson's practice location on file with NPPES is 420 W Rowland St, Covina, CA 91723-2943.
- What is Blair Johnson's phone number?
- The practice phone number listed in the NPPES registry for Blair Johnson is (626) 331-6411.
- Does Blair Johnson accept Medicare?
- Blair Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Blair Johnson's NPI active?
- Yes — Blair Johnson's NPI (1124082292) is active in the NPPES registry as of the last update on 2020-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.