Lawrence Chan, M.D.
Specialist · Sunnyvale, CA
Lawrence Chan, M.D. is a specialist with a practice address in Sunnyvale, California, and NPI 1669437380, issued on Apr 18, 2006. Check the license (California A63513, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lawrence Chan
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A63513 CA
Self-reported in NPPES; status is on the state search - Practice location
- 990 W Fremont Ave, Sunnyvale, CA 94087
- Phone
- (408) 738-0378
- Enumerated
- Apr 18, 2006
- Entity
- Type 1 · individual
Also registered at 990 W Fremont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Preetha Arun, D.D.S.General Practice Dentistry1700912011
- Peter Bui, DDS, MDOral and Maxillofacial Surgery (Dentist)1063660538
- Neena ChandiokGeneral Practice Dentistry1225236664
- Steve Chang, DDSPeriodontics1700921632
- Roy Christian, D.D.SDentist1073810941
- Theresa Frank, D.D.S.General Practice Dentistry1578582151
Verify Lawrence Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A63513Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Industry payments in 2024: $141.96
5 payments, mostly food and beverage; the largest payer was Genentech USA, Inc.. The 9,482 providers of this specialty with any payment received $4,756.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
14 specialist records list a Sunnyvale practice address
They are 14 of the 1,690 NPPES records with a Sunnyvale practice address, and 6,640 specialist records in California.
All 14 in Sunnyvale → All 6,640 in California → Every provider in Sunnyvale →
Other specialist records in California
- Adrienne Abad SantosSan Francisco, CA1588976435
- Brenda Abarca, MDTorrance, CA1407485527
- Fatemeh Abbasi, PTVan Nuys, CA1558496760
- Erlinda Abcede, M.D.Cudahy, CA1831228675
- Maher Abdallah, M.D.Palm Springs, CA1205988011
- Basim Abdelkarim, MDUpland, CA1932217544
- Farinaz AbdiSan Marcos, CA1063153963
- Mai Abe, LESanta Monica, CA1609405158
- Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
- Mehrad Abedi, M.D.Sacramento, CA1467459222
Common questions
What is Lawrence Chan, M.D.'s NPI number?
Lawrence Chan, M.D.'s National Provider Identifier (NPI) is 1669437380, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence Chan, M.D. located?
The NPPES record lists a practice address at 990 W Fremont Ave, Sunnyvale, CA, 94087. Phone: (408) 738-0378. Providers update this record themselves, so call before visiting.
How can I verify Lawrence Chan, M.D.'s license?
NPPES lists California license number A63513, 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.