Lawrence Arthur William
Internal Medicine Physician · Foster City, CA
Lawrence Arthur William is an internal medicine physician with a practice address in Foster City, California, and NPI 1124146808, issued on Mar 27, 2007. Check the license (California G17910, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Lawrence Arthur William
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G17910 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1165 Triton Dr, Foster City, CA 94404
- Phone
- (650) 358-5811
- Enumerated
- Mar 27, 2007
- Record last updated
- Sep 11, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Lawrence Arthur William in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G17910Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lawrence Arthur William among 17,696 internal medicine physician records in California
Lawrence Arthur William is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Foster City
They are 6 of the 242 NPPES records with a practice address in Foster City, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,696 in California → Every provider in Foster City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Booth, MDSan Mateo, CA 944041245278027
- Rajan Dave, M.D.Foster City, CA 944041558703330
- Jeffrey Finer, MDPHDFoster City, CA 944041841759552
- Allan Hotti, MDFoster City, CA 944041497170914
- Amanda Howard, MDFoster City, CA 944041467894246
- Diane Oliver, MDSan Mateo, CA 944041902286735
- Madhavi Varuputoor, M.DFoster City, CA 944041104086131
- Tina AuSan Mateo, CA 944031063736254
Common questions
What is Lawrence Arthur William's NPI number?
Lawrence Arthur William's National Provider Identifier (NPI) is 1124146808, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence Arthur William located?
The NPPES record lists a practice address at 1165 Triton Dr, Foster City, CA, 94404. Phone: (650) 358-5811. Providers update this record themselves, so call before visiting.
How can I verify Lawrence Arthur William's license?
NPPES lists California license number G17910, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.