NPPES file of Aug 9, 2026

Blair R. Johnson, PA

Medical Physician Assistant · Covina, CA

Blair R. Johnson, PA is a medical physician assistant with a practice address in Covina, California, and NPI 1124082292, issued on Apr 14, 2006. Check the license (California PA11436, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124082292
Name
Blair R. Johnson
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA11436 CA
Self-reported in NPPES; status is on the state search
Practice location
420 W Rowland St, Covina, CA 91723
Phone
(626) 331-6411
Enumerated
Apr 14, 2006
Record last updated
Oct 14, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(626) 251-1560
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →

Also registered at 420 W Rowland St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Absood, M.D.Internal Medicine Physician1497735906
  2. Nancy Aceves, RN, FNPFamily Nurse Practitioner1235171703
  3. Joseph Alonzo, M.D.Internal Medicine Physician1225077050
  4. Sarah Anh, M.D.Emergency Medicine Physician1104037159
  5. Travis Boyer, FNPFamily Nurse Practitioner1265901870
  6. Annamari Cabrera, MDPediatrics Physician1881653434

Verify Blair R. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA11436    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Blair R. Johnson among 3,376 medical physician assistant records in California

Blair R. Johnson, PA is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 80% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2020 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,376 in California → Every provider in Covina → Medical Physician Assistant nationwide →

The 8 medical physician assistant records with the nearest ZIP codes

  1. Antonious Abraham, PA-CCovina, CA 917231003434275
  2. Sachi Ezaki, PA-CCovina, CA 917231821177254
  3. Catherine Harris, PA-CCovina, CA 917231447360979
  4. Rosalyne Leong, PA-CCovina, CA 917231306186101
  5. Arturo Martinez, PACovina, CA 917231235154568
  6. Erin Prieto, PA-CCovina, CA 917231225410129
  7. Michael Ross, PACovina, CA 917231508820648
  8. Lauren Tatum, P.ACovina, CA 917231740601509

Common questions

What is Blair R. Johnson, PA's NPI number?

Blair R. Johnson, PA's National Provider Identifier (NPI) is 1124082292, issued on Apr 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Blair R. Johnson, PA located?

The NPPES record lists a practice address at 420 W Rowland St, Covina, CA, 91723. Phone: (626) 331-6411. Providers update this record themselves, so call before visiting.

How can I verify Blair R. Johnson, PA's license?

NPPES lists California license number PA11436, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.