NPPES file of Aug 9, 2026

William James Johnson, DDS

General Practice Dentistry · Norco, CA

William James Johnson, DDS is a general practice dentistry with a practice address in Norco, California, and NPI 1376977702, issued on Aug 21, 2013. Check the license (California 62136, 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
1376977702
Name
William James Johnson
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
62136 CA
8513664-8903 UT
8513664-9922 UT
Self-reported in NPPES; status is on the state search
Practice location
140 Hidden Valley Pkwy, Norco, CA 92860
Phone
(951) 898-8673
Enumerated
Aug 21, 2013
Record last updated
Aug 21, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(951) 898-1147
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 general practice dentistry records → All 17,852 in California → Look up another NPI →

Also registered at 140 Hidden Valley Pkwy

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

  1. Deepika Dhama, DDSGeneral Practice Dentistry1194831693
  2. Boyd Martin, D.M.D., M.S.D.Orthodontics and Dentofacial Orthopedics Dentistry1548422959

Verify William James 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 62136    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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William James Johnson among 17,852 general practice dentistry records in California

William James Johnson, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 2013, is newer than 75% of them.

  • NPI issued2013 · 75% of these records are older, 24% newer
  • In a Medicare fileNo · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2013 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 general practice dentistry records list a practice address in Norco

They are 20 of the 410 NPPES records with a practice address in Norco, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 17,852 in California → Every provider in Norco → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Deepika Dhama, DDSNorco, CA 928601194831693
  2. Hamed Ghorbanian, DDSNorco, CA 928601104819440
  3. Troy Gromis, DDSNorco, CA 928601043358534
  4. Joseph Herzog, D.D.S.Norco, CA 928601265616338
  5. Kelly Lam, DDSNorco, CA 928601851389944
  6. Jesus Martinez, D.D.S.Norco, CA 928601750405627
  7. Thai Nguyen, DDSNorco, CA 928601770662306
  8. James Salem, D.D.SNorco, CA 928601144360009

Common questions

What is William James Johnson, DDS's NPI number?

William James Johnson, DDS's National Provider Identifier (NPI) is 1376977702, issued on Aug 21, 2013. An NPI identifies a provider in billing; it is not a license.

Where is William James Johnson, DDS located?

The NPPES record lists a practice address at 140 Hidden Valley Pkwy, Norco, CA, 92860. Phone: (951) 898-8673. Providers update this record themselves, so call before visiting.

How can I verify William James Johnson, DDS's license?

NPPES lists California license number 62136, 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.