Mark Khoa Nguyen, D.D.S.
General Practice Dentistry · Orange, CA
Mark Khoa Nguyen, D.D.S. is a general practice dentistry with a practice address in Orange, California, and NPI 1295941755, issued on May 14, 2007. Check the license (California 53472, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Khoa Nguyen
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 53472 CA
Self-reported in NPPES; status is on the state search - Practice location
- 262 S Glassell St, Orange, CA 92866
- Phone
- (714) 538-2400
- Enumerated
- May 14, 2007
- Record last updated
- Mar 5, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (714) 538-2465
- Entity
- Type 1 · individual
Also registered at 262 S Glassell St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Son Nguyen, DDSGeneral Practice Dentistry1891908521
Verify Mark Khoa 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 53472Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $114.04
6 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. 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.
107 general practice dentistry records list a practice address in Orange
They are 107 of the 13,245 NPPES records with a practice address in Orange, and 17,852 general practice dentistry records in California.
All 107 in Orange → All 17,852 in California → Every provider in Orange →
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 Mark Khoa Nguyen, D.D.S.'s NPI number?
Mark Khoa Nguyen, D.D.S.'s National Provider Identifier (NPI) is 1295941755, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Khoa Nguyen, D.D.S. located?
The NPPES record lists a practice address at 262 S Glassell St, Orange, CA, 92866. Phone: (714) 538-2400. Providers update this record themselves, so call before visiting.
How can I verify Mark Khoa Nguyen, D.D.S.'s license?
NPPES lists California license number 53472, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.