William Joseph Lau, PA-C
Physician Assistant · Tucson, AZ
William Joseph Lau, PA-C is a physician assistant with a practice address in Tucson, Arizona, and NPI 1972844314, issued on Mar 11, 2013. Check the license (Arizona 5374, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Joseph Lau
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5374 AZ
Self-reported in NPPES; status is on the state search - Practice location
- Southern Arizona VA Health Care System, Tucson, AZ 85723
- Phone
- (520) 629-1814
- Enumerated
- Mar 11, 2013
- Record last updated
- Mar 11, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (520) 629-1779
- Entity
- Type 1 · individual
Also registered at Southern Arizona VA Health Care System
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Joseph Lau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 5374Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
284 physician assistant records list a practice address in Tucson
They are 284 of the 18,788 NPPES records with a practice address in Tucson, and 3,666 physician assistant records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 284 in Tucson → All 3,666 in Arizona → Every provider in Tucson →
Other physician assistant records in Arizona
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- Heidi Abersfeller, PA CCasa Grande, AZ1356379754
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- Madison AbramsSurprise, AZ1609495571
- Michael AbrilScottsdale, AZ1245854728
Common questions
What is William Joseph Lau, PA-C's NPI number?
William Joseph Lau, PA-C's National Provider Identifier (NPI) is 1972844314, issued on Mar 11, 2013. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Lau, PA-C located?
The NPPES record lists a practice address at Southern Arizona VA Health Care System, Tucson, AZ, 85723. Phone: (520) 629-1814. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Lau, PA-C's license?
NPPES lists Arizona license number 5374, as entered by the provider. Search the Arizona 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.