Tao Duy Nguyen, DDS
General Practice Dentistry · El Cajon, CA
Tao Duy Nguyen, DDS is a general practice dentistry with a practice address in El Cajon, California, and NPI 1174673024, issued on Jan 11, 2007. Check the license (California 50706, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tao Duy Nguyen
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 50706 CA
Self-reported in NPPES; status is on the state search - Practice location
- 583 N 2ND St, El Cajon, CA 92021
- Phone
- (619) 440-6222
- Enumerated
- Jan 11, 2007
- Record last updated
- Jul 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (619) 440-6999
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 583 N 2ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- May Basheer, DDSDentist1346993466
- Paul Bayat, D.D.S.General Practice Dentistry1902964836
Verify Tao Duy 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 50706Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average general practice dentistry in 2024
235 Medicare Part D claims for 100 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 50 claims were for opioids.
Most prescribed
- Amoxicillin80 claims
- Ibuprofen69 claims
- Hydrocodone-Acetaminophen25 claims
- Acetaminophen-Codeine24 claims
- Clindamycin Hcl21 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.
Tao Duy Nguyen among 17,852 general practice dentistry records in California
Tao Duy Nguyen, 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 updated2015 · 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).
67 general practice dentistry records list a practice address in El Cajon
They are 67 of the 3,277 NPPES records with a practice address in El Cajon, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in El Cajon → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Samar Atto, D.D.S.El Cajon, CA 920211053450155
- Paul Bayat, D.D.S.El Cajon, CA 920211902964836
- Jonathan Fremo, D.D.S.El Cajon, CA 920211245446137
- Anthony Garofalo, DMDEl Cajon, CA 920211720292998
- Sarmad HabboushEl Cajon, CA 920211831343227
- Cesar Jimenez, DDSEl Cajon, CA 920211205991577
- David Joseph, DDSEl Cajon, CA 920211316076672
- Randolph Mills, D.M.D.El Cajon, CA 920211528123924
Common questions
What is Tao Duy Nguyen, DDS's NPI number?
Tao Duy Nguyen, DDS's National Provider Identifier (NPI) is 1174673024, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tao Duy Nguyen, DDS located?
The NPPES record lists a practice address at 583 N 2ND St, El Cajon, CA, 92021. Phone: (619) 440-6222. Providers update this record themselves, so call before visiting.
How can I verify Tao Duy Nguyen, DDS's license?
NPPES lists California license number 50706, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Tao Duy Nguyen, DDS prescribe under Medicare Part D?
In 2024, Tao Duy Nguyen, DDS had 235 Medicare Part D claims for 100 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.