Norman Chau, DDS
General Practice Dentistry · Santa Rosa, CA
Norman Chau, DDS is a general practice dentistry with a practice address in Santa Rosa, California, and NPI 1932235918, issued on Feb 26, 2007. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Norman Chau
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 34685 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2921 Cleveland Ave, Santa Rosa, CA 95403
- Phone
- (707) 544-4818
- Enumerated
- Feb 26, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (707) 542-9872
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Norman Chau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average general practice dentistry in 2024
90 Medicare Part D claims for 50 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 21 claims were for opioids.
Most prescribed
- Amoxicillin58 claims
- Hydrocodone-Acetaminophen21 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $200.00
1 payment: education; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 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.
Norman Chau among 17,852 general practice dentistry records in California
Norman Chau, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
114 general practice dentistry records list a practice address in Santa Rosa
They are 114 of the 6,884 NPPES records with a practice address in Santa Rosa, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Santa Rosa → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Farid Bashti, DMDSanta Rosa, CA 954031063574762
- Marvin Berman, DMDSanta Rosa, CA 954031114940020
- Erwin Carracedo, D.M.D.Santa Rosa, CA 954031164625075
- Phillip Catalon, DDSSanta Rosa, CA 954031588794390
- Robert Erlach, DDSSanta Rosa, CA 954031982790895
- Joshua Hammer, D.M.D.Santa Rosa, CA 954031164614533
- Andrew McCormick, DDSSanta Rosa, CA 954031699806117
- Alec Nelson, DMDSanta Rosa, CA 954031821178765
Common questions
What is Norman Chau, DDS's NPI number?
Norman Chau, DDS's National Provider Identifier (NPI) is 1932235918, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Norman Chau, DDS located?
The NPPES record lists a practice address at 2921 Cleveland Ave, Santa Rosa, CA, 95403. Phone: (707) 544-4818. Providers update this record themselves, so call before visiting.
How can I verify Norman Chau, DDS's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Norman Chau, DDS prescribe under Medicare Part D?
In 2024, Norman Chau, DDS had 90 Medicare Part D claims for 50 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.