Paul Nguyen
Dentist · Irvine, CA
Paul Nguyen is a dentist with a practice address in Irvine, California, and NPI 1588100705, issued on Jan 11, 2017. Check the license (California 44969, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Paul Nguyen
- Primary taxonomy
- Dentist 122300000X
- License number
- 44969 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4902 Irvine Center Dr Ste 100, Irvine, CA 92604
- Phone
- (949) 654-8600
- Enumerated
- Jan 11, 2017
- Record last updated
- Jan 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (949) 654-8607
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Paul 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 44969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average dentist in 2024
30 Medicare Part D claims for 17 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin13 claims
- Tamsulosin Hcl13 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.
Paul Nguyen among 14,729 dentist records in California
Paul 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 2017, is newer than 73% of them.
- NPI issued2017 · 73% of these records are older, 24% 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 updated2017 · 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).
153 dentist records list a practice address in Irvine
They are 153 of the 7,778 NPPES records with a practice address in Irvine, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Irvine → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Manal Aziz, DDSIrvine, CA 926041972664985
- David Dudley, DDSIrvine, CA 926041578503637
- Jeevan Ghatnekar, DDSIrvine, CA 926041437161551
- Bokyung Han, DDSIrvine, CA 926041659417400
- William Hsiang, DMDIrving, CA 926041770694366
- Elaine Kim, D.D.S.Irvine, CA 926041194821827
- Jeffrey Kim, DDSIrvine, CA 926041033272927
- Sundi Lin, DDSIrvine, CA 926041629136668
Common questions
What is Paul Nguyen's NPI number?
Paul Nguyen's National Provider Identifier (NPI) is 1588100705, issued on Jan 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Paul Nguyen located?
The NPPES record lists a practice address at 4902 Irvine Center Dr Ste 100, Irvine, CA, 92604. Phone: (949) 654-8600. Providers update this record themselves, so call before visiting.
How can I verify Paul Nguyen's license?
NPPES lists California license number 44969, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Paul Nguyen prescribe under Medicare Part D?
In 2024, Paul Nguyen had 30 Medicare Part D claims for 17 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.