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MR. WILLIAM JOSEPH LAU III PA-C
NPI 1972844314
Physician Assistant in Tucson, AZ

Active since March 11, 2013
SOUTHERN ARIZONA VA HEALTH CARE SYSTEM, 3601 S. 6TH AVE., 7-11A, TUCSON, AZ 85723(520) 629-1814(520) 629-1779 Get Directions Write a Review

NPPES record last updated: March 11, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. William Joseph Lau Iii Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM JOSEPH LAU III PA-C (NPI 1972844314) is an individual physician assistant in Tucson, Arizona, licensed in Arizona (5374) and active in the NPI registry since March 2013.

NPPES Registry Identity

NPI1972844314
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. WILLIAM JOSEPH LAU IIICredential: PA-C
Location AddressSOUTHERN ARIZONA VA HEALTH CARE SYSTEM, 3601 S. 6TH AVE., 7-11ATucson, AZ 85723-0001
Mailing AddressSouthern Arizona Va Health Care System, 3601 S. 6th Ave., 7-11aTucson, AZ 85723-0001 · (520) 629-1814 · Fax (520) 629-1779
Phone(520) 629-1814
Fax(520) 629-1779
Sole ProprietorNo
Enumeration DateMarch 11, 2013
✔ NPI 1972844314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in AZ · 5374
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
SOUTHERN ARIZONA VA HEALTH CARE SYSTEM, Tucson, AZ 85723
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Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. CHERIE A. LYON NP
Nurse Practitioner (Adult Health)
SOUTHERN ARIZONA VA HEALTH CARE SYSTEM, 3601 S. 6TH AVENUE
TUCSON, AZ 85723
Pima County (520) 792-1450
DR. SAROJ J SHAH M.D.
Physical Medicine & Rehabilitation
SOUTHERN ARIZONA VA HEALTH CARE SYSTEM, 3601 S 6TH AVENUE
TUCSON, AZ 85723
Pima County (520) 792-1450
MR. JONATHAN JAMES EMILIANI LMSW
Social Worker
SOUTHERN ARIZONA VA HEALTH CARE SYSTEM, 3601 S 6TH AVENUE
TUCSON, AZ 85723
Pima County (520) 792-1450
MARGARET R DEVRIES NP
Nurse Practitioner (Adult Health)
SOUTHERN ARIZONA VA HEALTH CARE SYSTEM, 3601 S 6TH AVENUE
TUCSON, AZ 85723
Pima County (520) 533-9407
MRS. JILLIAN KATHRINE GOLDER M.S., CCC-SLP
Speech-Language Pathologist
SOUTHERN ARIZONA VA HEALTH CARE SYSTEM, 3601 S. 6TH AVE.
TUCSON, AZ 85723
Pima County (520) 792-1450

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Lau's NPI number?

The NPI number for William Lau is 1972844314. It was assigned to this individual provider in the NPPES registry on March 11, 2013.

Where is William Lau located?

William Lau practices at Southern Arizona VA Health Care System 3601 S. 6th Ave., 7-11a, Tucson, AZ 85723. The listed phone number is (520) 629-1814.

What is William Lau's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for William Lau was last updated on March 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.