Martin Nguyen
Dentist · Orange, CA
Martin Nguyen is a dentist with a practice address in Orange, California, and NPI 1962048033, issued on Nov 22, 2019. Check the license (California 104869, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Martin Nguyen
- Primary taxonomy
- Dentist 122300000X
- License number
- 104869 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2606 E Chapman Ave, Orange, CA 92869
- Phone
- (714) 639-6181
- Enumerated
- Nov 22, 2019
- Record last updated
- May 3, 2022
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 2606 E Chapman Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helena Czochanski, DDSDentist1871484576
- John Czochanski, DDSGeneral Practice Dentistry1124158563
- Kenneth Khoo, D.D.S.General Practice Dentistry1346423357
- Hyun Kim, DDSGeneral Practice Dentistry1144374158
Verify Martin 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 104869Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average dentist in 2024
35 Medicare Part D claims for 15 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Ibuprofen11 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.
Martin Nguyen among 14,729 dentist records in California
Martin Nguyen is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2022 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
147 dentist records list a practice address in Orange
They are 147 of the 13,245 NPPES records with a practice address in Orange, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Orange → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Timothy ChaoOrange, CA 928691417004276
- Susana Kay, DDSOrange, CA 928691730305723
- Sheida Khazaii-TabariOrange, CA 928691386932812
- Manyong Kim, D.D.S.Orange, CA 928691578712758
- Mark Mroch, D.D.S.Orange, CA 928691588781637
- Steven Ogaz, DDSOrange, CA 928691003034943
- Shane Patel, DDSOrange, CA 928691629622022
- Joseph Sabet, DDSOrange, CA 928691952409211
Common questions
What is Martin Nguyen's NPI number?
Martin Nguyen's National Provider Identifier (NPI) is 1962048033, issued on Nov 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Martin Nguyen located?
The NPPES record lists a practice address at 2606 E Chapman Ave, Orange, CA, 92869. Phone: (714) 639-6181. Providers update this record themselves, so call before visiting.
How can I verify Martin Nguyen's license?
NPPES lists California license number 104869, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Martin Nguyen prescribe under Medicare Part D?
In 2024, Martin Nguyen had 35 Medicare Part D claims for 15 beneficiaries; the average among dentist prescribers was 86. 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.