Harrison Nguyen, DDS, MSD
Dentist · Pleasanton, CA
Harrison Nguyen, DDS, MSD is a dentist with a practice address in Pleasanton, California, and NPI 1174760482, issued on Jan 8, 2009. Check the license (California 57264, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Harrison Nguyen
- Credential
- DDS, MSD
- Primary taxonomy
- Dentist 122300000X
- License number
- 57264 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5720 Stoneridge Mall RD, Pleasanton, CA 94588
- Phone
- (925) 469-0875
- Enumerated
- Jan 8, 2009
- Record last updated
- Sep 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 5720 Stoneridge Mall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Karen Delaney-Neves, PTPhysical Therapist1437210523
Verify Harrison 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 57264Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average dentist in 2024
43 Medicare Part D claims for 30 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
- Amoxicillin23 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.
Industry payments in 2024: $29.92
1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 31,974 providers of this specialty with any payment received $540.36 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.
Harrison Nguyen among 14,729 dentist records in California
Harrison Nguyen, DDS, MSD 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 2009, is newer than 48% of them.
- NPI issued2009 · 48% of these records are older, 49% 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 updated2013 · 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).
43 dentist records list a practice address in Pleasanton
They are 43 of the 2,213 NPPES records with a practice address in Pleasanton, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Pleasanton → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Divleen Bains, DDSPleasanton, CA 945881114570926
- Steven Chew, DDSPleasanton, CA 945881336244938
- Karen ChongPleasanton, CA 945881427607910
- Ester Lisa Domingo, DDSPleasanton, CA 945881003173162
- Reginal Hom, D.D.S.Pleasanton, CA 945881659793925
- Azita Kabiri, D.D.SPleasanton, CA 945881174073704
- Michael Ocampo, D.D.S.Pleasanton, CA 945881801052998
- Arnold Paulos, D.D.S.Pleasanton, CA 945881699899815
Common questions
What is Harrison Nguyen, DDS, MSD's NPI number?
Harrison Nguyen, DDS, MSD's National Provider Identifier (NPI) is 1174760482, issued on Jan 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Harrison Nguyen, DDS, MSD located?
The NPPES record lists a practice address at 5720 Stoneridge Mall RD, Pleasanton, CA, 94588. Phone: (925) 469-0875. Providers update this record themselves, so call before visiting.
How can I verify Harrison Nguyen, DDS, MSD's license?
NPPES lists California license number 57264, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Harrison Nguyen, DDS, MSD prescribe under Medicare Part D?
In 2024, Harrison Nguyen, DDS, MSD had 43 Medicare Part D claims for 30 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.