Regina K. Chau
Occupational Therapist · South San Francisco, CA
Regina K. Chau is an occupational therapist with a practice address in South San Francisco, California, and NPI 1801322102, issued on May 4, 2017. Check the license (California 383176, 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
- Regina K. Chau
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 383176 CA
Self-reported in NPPES; status is on the state search - Practice location
- 160 EL Rancho Dr, South San Francisco, CA 94080
- Phone
- (415) 999-5152
- Enumerated
- May 4, 2017
- Record last updated
- May 4, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 9,244 in California → Look up another NPI →
Verify Regina K. Chau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 383176Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Regina K. Chau among 9,244 occupational therapist records in California
Regina K. Chau is one of 9,244 occupational therapist records with a practice address in California. 9% 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 42% of them.
- NPI issued2017 · 42% of these records are older, 53% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2017 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 occupational therapist records list a practice address in South San Francisco
They are 19 of the 1,173 NPPES records with a practice address in South San Francisco, and 9,244 occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,244 in California → Every provider in South San Francisco → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Jenalyn BigasinSouth San Francisco, CA 940801538803424
- Mandeep BirakSouth San Francisco, CA 940801538546056
- Kathleen Carey, OTRSouth San Francisco, CA 940801811035785
- Beatrice Chang, OTSouth San Francisco, CA 940801831586106
- Eugene Cheung, OTR/LSouth San Francisco, CA 940801184153041
- Maria Carmela De Juan, OTR/LSouth San Francisco, CA 940801790757961
- Marjorie Larosa, O.T.R/LSouth San Francisco, CA 940801619233483
- Nancy Lew, O.T.R. ILSouth San Francisco, CA 940801245359835
Common questions
What is Regina K. Chau's NPI number?
Regina K. Chau's National Provider Identifier (NPI) is 1801322102, issued on May 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Regina K. Chau located?
The NPPES record lists a practice address at 160 EL Rancho Dr, South San Francisco, CA, 94080. Phone: (415) 999-5152. Providers update this record themselves, so call before visiting.
How can I verify Regina K. Chau's license?
NPPES lists California license number 383176, 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.