NPPES file of Aug 9, 2026

Loc Quang Nguyen

General Practice Dentistry · Riverside, CA

Loc Quang Nguyen is a general practice dentistry with a practice address in Riverside, California, and NPI 1558424424, issued on Dec 19, 2006. Check the license (California 54334, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558424424
Name
Loc Quang Nguyen
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
54334 CA
Self-reported in NPPES; status is on the state search
Practice location
7251 Magnolia Ave, Riverside, CA 92504
Phone
(951) 689-5031
Enumerated
Dec 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7251 Magnolia Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nicholas Dalida, DDSGeneral Practice Dentistry1245801356
  2. Mueid Elias, DDSGeneral Practice Dentistry1649346875
  3. James Harris, DDSGeneral Practice Dentistry1174699227
  4. Janei Lanham, RDADental Assistant1760310965
  5. David Ludwig, DDSPeriodontics1861568099
  6. Sheila Muller, DDS, MS.Pediatric Dentistry1033285275

Verify Loc Quang Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 54334
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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66% fewer Medicare Part D claims than the average general practice dentistry in 2024

28 Medicare Part D claims for 19 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.

  1. Loc Nguyen28
  2. Specialty average83

Most prescribed

  1. Amoxicillin15 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.

178 general practice dentistry records list a practice address in Riverside

They are 178 of the 13,893 NPPES records with a practice address in Riverside, and 17,852 general practice dentistry records in California.

Other general practice dentistry records in California

  1. Ronald Aanerud, DDSSan Diego, CA1871752931
  2. Steven Aaronson, D.D.S.Santa Monica, CA1265455851
  3. Shahrzad Aarup, DDSPomona, CA1265784367
  4. Al Abad, DDSSan Jose, CA1104992148
  5. Erwin Abad, D.D.S.Canoga Park, CA1861590093
  6. Francine Abad, DDSSan Francisco, CA1942700810
  7. Maria Abad, D.D.S.Norwalk, CA1215006754
  8. Mark Ryan Abad, DDSDaly City, CA1770357394
  9. Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
  10. Ernesto Abadilla, DDSPalm Desert, CA1508063801

Common questions

What is Loc Quang Nguyen's NPI number?

Loc Quang Nguyen's National Provider Identifier (NPI) is 1558424424, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Loc Quang Nguyen located?

The NPPES record lists a practice address at 7251 Magnolia Ave, Riverside, CA, 92504. Phone: (951) 689-5031. Providers update this record themselves, so call before visiting.

How can I verify Loc Quang Nguyen's license?

NPPES lists California license number 54334, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Loc Quang Nguyen prescribe under Medicare Part D?

In 2024, Loc Quang Nguyen had 28 Medicare Part D claims for 19 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.