Derek Siu Hay Lau
Physical Therapy Assistant · Alhambra, CA
Derek Siu Hay Lau is a physical therapy assistant with a practice address in Alhambra, California, and NPI 1093245599, issued on Jun 16, 2017. Check the license (California 48345, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Derek Siu Hay Lau
- Primary taxonomy
- Physical Therapy Assistant 225200000X
- License number
- 48345 CA
Self-reported in NPPES; status is on the state search - Practice location
- 415 S Garfield Ave, Alhambra, CA 91801
- Phone
- (626) 282-3151
- Enumerated
- Jun 16, 2017
- Record last updated
- Jun 16, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physical therapy assistant records → All 3,554 in California → Look up another NPI →
Also registered at 415 S Garfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samruddhi Ghaisas, OTD, OTR/LOccupational Therapist1811386139
- Kent IwaiOccupational Therapy Assistant1972992287
- Cynthia LimPhysical Therapist1144842469
Verify Derek Siu Hay Lau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 48345Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Derek Siu Hay Lau among 3,554 physical therapy assistant records in California
Derek Siu Hay Lau is one of 3,554 physical therapy assistant records with a practice address in California. under 1% 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 2017, is newer than 40% of them.
- NPI issued2017 · 40% of these records are older, 55% newer
- In a Medicare fileNo · under 1% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2017 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Therapy Assistant providers in California
There are 3,554 physical therapy assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,554 in California → Every provider in Alhambra → Physical Therapy Assistant nationwide →
The 8 physical therapy assistant records with the nearest ZIP codes
- Lisa Chinn, P.T.A.Alhambra, CA 918011962575118
- Hung Chu, PTAAlhambra, CA 918011073214649
- Lesley ElliottAlhambra, CA 918011073801221
- Tam Huynh, PTAAlhambra, CA 918011962897736
- Maisey CalinogAlhambra, CA 918031699221580
- Alexander Cariaga, PTAWest Covina, CA 917921003110701
- Sir Oliver HernandezWest Covina, CA 917921760870125
- Jocel Labaro, PTAWest Covina, CA 917921275829434
Common questions
What is Derek Siu Hay Lau's NPI number?
Derek Siu Hay Lau's National Provider Identifier (NPI) is 1093245599, issued on Jun 16, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Derek Siu Hay Lau located?
The NPPES record lists a practice address at 415 S Garfield Ave, Alhambra, CA, 91801. Phone: (626) 282-3151. Providers update this record themselves, so call before visiting.
How can I verify Derek Siu Hay Lau's license?
NPPES lists California license number 48345, 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), 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.