Dr. Clara S. Chau, MD
- Industry payments
- $450
- Affiliated sites
- 2
- Medical groups
- 2
- Insurance carriers
- 7
- State license
- 1
- Practice address
- 1555 Doolittle Dr, San Leandro, CA 94577
- Practice phone
- Call (510) 483-2600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bancroft Pediatric Medical Group
San Leandro, California
Find Dr. Chau's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Clara S. Chau is a pediatrician in San Leandro, California
Dr. Chau practices at Bancroft Pediatric Medical Group in San Leandro, California.
Dr. Chau's NPI, 1912151986, was assigned on November 4, 2008. Dr. Chau graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2005. Dr. Chau holds California license A98769.
- NPI
- 1912151986NPI Registry (opens in a new tab)
- NPI enumeration date
- November 4, 2008
- NPI status
- Active
- Practice phone
- (510) 483-2600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Clara S. Chau practices at Bancroft Pediatric Medical Group in San Leandro, California
Dr. Chau's primary practice is Bancroft Pediatric Medical Group, at 1555 Doolittle Dr, San Leandro, CA 94577 in Alameda County. The practice phone is (510) 483-2600.
- Bancroft Pediatric Medical Group1555 Doolittle Dr, San Leandro, CA 94577 · Alameda CountyPhone(510) 483-2600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Clara S. Chau is affiliated with 3 sites of care and 2 medical groups
Dr. Chau's primary practice is Bancroft Pediatric Medical Group in San Leandro, California. The medical group on file is UCSF Benioff Children’s Physicians. Dmand AI also links Dr. Chau to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Clara S. Chau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chau practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bancroft Pediatric Medical Group | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Clara S. Chau is one of 8,236 pediatricians in California
Pediatrics is Dr. Chau's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Chau is board certified in pediatrics by the American Board of Pediatrics. Dr. Chau is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Chau
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Clara S. Chau's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Chau's median patient age at 10, with 47% women.
Dr. Chau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Clara S. Chau received $450 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Chau from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Merck Sharp & Dohme Corporation paid the most, $111.
General payments to Dr. Chau by program year, 2016 to 2025
General payments to Dr. Chau by kind, 2016 to 2025
- Food and beverage$41292%
- Education$388%
Companies that paid Dr. Chau the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Clara S. Chau graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Chau graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2005.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Clara S. Chau accepts plans from 7 insurance carriers
Dr. Chau is in network with 7 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- HCSC
Plan types Dr. Chau accepts, by number of carriers
- PPO5
- POS4
- EPO3
- HMO2
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Clara S. Chau's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Clara S. Chau
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Clara S. Chau's NPI number?
Dr. Clara S. Chau's NPI number is 1912151986. It was assigned on November 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Clara S. Chau?
Dr. Clara S. Chau is a pediatrician in San Leandro, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Clara S. Chau practice?
Dr. Chau practices at 1555 Doolittle Dr, San Leandro, CA 94577. Dr. Chau's primary practice is Bancroft Pediatric Medical Group in San Leandro, California. Dmand AI also links Dr. Chau to 2 group practices and clinics and 1 medical group.
What is Dr. Clara S. Chau's office phone number?
The practice phone on file for Dr. Chau is (510) 483-2600.
What is Dr. Clara S. Chau's medical license number?
Dr. Chau holds California license A98769.
What medical group is Dr. Clara S. Chau part of?
Dr. Chau is linked to UCSF Benioff Children’s Physicians. Dmand AI links Dr. Chau to 1 more medical group.
Is Dr. Clara S. Chau board certified?
Yes. Dr. Chau is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Clara S. Chau go to medical school?
Dr. Chau graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2005.
Has Dr. Clara S. Chau received payments from drug or device companies?
CMS Open Payments shows $450 in general payments to Dr. Chau from 12 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Clara S. Chau been practicing?
Dr. Chau graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Clara S. Chau accept?
Dr. Chau is in network with 7 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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