Siew Yean Lau, MD
Anesthesiology Physician · Mountain View, CA
Siew Yean Lau, MD is an anesthesiology physician with a practice address in Mountain View, California, and NPI 1245366632, issued on Feb 27, 2007. Check the license (California A103037, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Siew Yean Lau
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A103037 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2135 Landings Dr, Mountain View, CA 94043
- Phone
- (650) 903-9500
- Enumerated
- Feb 27, 2007
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (650) 903-9900
- Medicare enrollment
- Enrolled (PECOS I20090123000148); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 2135 Landings Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Bass, M.D.Anesthesiology Physician1487692737
- Cristina Cunanan, MDStudent in an Organized Health Care Education/Training Program1265674006
Verify Siew Yean Lau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103037Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncSanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Siew Yean Lau among 7,571 anesthesiology physician records in California
Siew Yean Lau, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 43% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2003 · median 2006 among the 4,868 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 anesthesiology physician records list a practice address in Mountain View
They are 38 of the 2,467 NPPES records with a practice address in Mountain View, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Mountain View → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Richard Bass, M.D.Mountain View, CA 940431487692737
- Aya Abou-Nasr, MDMountain View, CA 940401982191672
- Kyle Catabay, MDMountain View, CA 940401508363078
- Anita Chang, MDMountain View, CA 940401518469972
- Kevin Chung, M.D.Mountain View, CA 940401336535384
- Alexander Fu, M.D.Mountain View, CA 940401326380155
- Alan IwahashiMountain View, CA 940401356845044
- Mengxi Ji, MDMountain View, CA 940401306340757
Common questions
What is Siew Yean Lau, MD's NPI number?
Siew Yean Lau, MD's National Provider Identifier (NPI) is 1245366632, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Siew Yean Lau, MD located?
The NPPES record lists a practice address at 2135 Landings Dr, Mountain View, CA, 94043. Phone: (650) 903-9500. Providers update this record themselves, so call before visiting.
How can I verify Siew Yean Lau, MD's license?
NPPES lists California license number A103037, 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. Medicare files from data.cms.gov. 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.