William Robert Janz, PA
Physician Assistant · Vista, CA
William Robert Janz, PA is a physician assistant with a practice address in Vista, California, and NPI 1154338630, issued on Aug 1, 2006. Check the license (California PA11580, 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.
- Name
- William Robert Janz
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA11580 CA
Self-reported in NPPES; status is on the state search - Practice location
- 130 Cedar RD # 100, Vista, CA 92083
- Phone
- (760) 806-5400
- Enumerated
- Aug 1, 2006
- Record last updated
- Feb 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 130 Cedar RD # 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Baker, MDEmergency Medicine Physician1942219092
- Deryien Chen, MDFamily Medicine Physician1902820103
- Ira Meiberger, MDGeneral Practice Physician1346250461
- Telesforo Molina, MDEmergency Medicine Physician1972527109
- Kusum Sinha, MDFamily Medicine Physician1306852363
Verify William Robert Janz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA11580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42 physician assistant records list a practice address in Vista
They are 42 of the 2,017 NPPES records with a practice address in Vista, and 14,451 physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 42 in Vista → All 14,451 in California → Every provider in Vista →
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- Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334
Common questions
What is William Robert Janz, PA's NPI number?
William Robert Janz, PA's National Provider Identifier (NPI) is 1154338630, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Robert Janz, PA located?
The NPPES record lists a practice address at 130 Cedar RD # 100, Vista, CA, 92083. Phone: (760) 806-5400. Providers update this record themselves, so call before visiting.
How can I verify William Robert Janz, PA's license?
NPPES lists California license number PA11580, 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.
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.