Alexander Hao Nguyen, DDS
General Practice Dentistry · Saratoga, CA
Alexander Hao Nguyen, DDS is a general practice dentistry with a practice address in Saratoga, California, and NPI 1538206156, issued on Jan 31, 2007. Check the license (California 41196, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexander Hao Nguyen
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 41196 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20514 Saratoga-Los Gatos Road, Saratoga, CA 95070
- Phone
- (408) 867-8648
- Enumerated
- Jan 31, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (408) 867-8649
- Entity
- Type 1 · individual
Verify Alexander Hao Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 41196Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average general practice dentistry in 2024
45 Medicare Part D claims for 20 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.
Most prescribed
- Amoxicillin20 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.
28 general practice dentistry records list a practice address in Saratoga
They are 28 of the 306 NPPES records with a practice address in Saratoga, and 17,852 general practice dentistry records in California.
All 28 in Saratoga → All 17,852 in California → Every provider in Saratoga →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Alexander Hao Nguyen, DDS's NPI number?
Alexander Hao Nguyen, DDS's National Provider Identifier (NPI) is 1538206156, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Hao Nguyen, DDS located?
The NPPES record lists a practice address at 20514 Saratoga-Los Gatos Road, Saratoga, CA, 95070. Phone: (408) 867-8648. Providers update this record themselves, so call before visiting.
How can I verify Alexander Hao Nguyen, DDS's license?
NPPES lists California license number 41196, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Alexander Hao Nguyen, DDS prescribe under Medicare Part D?
In 2024, Alexander Hao Nguyen, DDS had 45 Medicare Part D claims for 20 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.