John Chau, DDS
- Part D claims, 2024
- 12
- Affiliated sites
- 2
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2019
- Practice address
- 800 Magnolia Ave Ste 118 Suite 118, Corona, CA 92879-3123
- Practice phone
- Call (951) 735-2224
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dan Ciobanu
Dental practice · Corona, California
Find John 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.
John Chau is a general practice dentistry in Corona, California
John Chau practices at Dan Ciobanu in Corona, California.
John Chau's NPI, 1780242784, was assigned on June 4, 2019. John Chau holds California license 104843.
- NPI
- 1780242784NPI Registry (opens in a new tab)
- NPI enumeration date
- June 4, 2019
- NPI status
- Active
- Practice phone
- (951) 735-2224
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Chau practices at Dan Ciobanu in Corona, California
John Chau's primary practice is Dan Ciobanu, at 800 Magnolia Ave Ste 118 Suite 118, Corona, CA 92879-3123. The practice phone is (951) 735-2224.
- Dan Ciobanu800 Magnolia Ave Ste 118 Suite 118, Corona, CA 92879-3123Phone(951) 735-2224
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Chau is affiliated with 2 sites of care and 1 medical group
John Chau's primary practice is Dan Ciobanu in Corona, California. Dmand AI also links John Chau to 1 physician office and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at John Chau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Chau practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dan Ciobanu | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Chau is one of 7,627 general practice dentistrys in California
General practice is John Chau's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Dmand AI has John Chau's licenses on file in 2 states: California and Indiana.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
- Indiana license
General practice dentistrys near John Chau
Counts of general practice dentistrys 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
John Chau wrote 12 Medicare Part D claims in 2024
In 2024, John Chau wrote 12 Medicare Part D claims. 92% of them were for generic drugs.
John Chau's Part D claims by kind of drug, 2024
- Generic11 claims92%
- Brand-name and other1 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for John 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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 John 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 John Chau's NPI number?
John Chau's NPI number is 1780242784. It was assigned on June 4, 2019, and it is active in the NPI Registry.
What does John Chau specialize in?
John Chau is a general practice dentistry in Corona, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does John Chau practice?
John Chau practices at 800 Magnolia Ave Ste 118 Suite 118, Corona, CA 92879-3123. John Chau's primary practice is Dan Ciobanu in Corona, California. Dmand AI also links John Chau to 1 physician office and 1 medical group.
What is John Chau's office phone number?
The practice phone on file for John Chau is (951) 735-2224.
What is John Chau's medical license number?
John Chau holds California license 104843, one of the licenses on file in 2 states.
Which states has John Chau been licensed in?
Dmand AI has state licenses on file for John Chau in California and Indiana.
How long has John Chau been practicing?
John Chau's NPI was assigned in 2019.
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