NPPES file of Aug 9, 2026

Loc Van Nguyen, DDS

Dentist · Oneonta, NY

Loc Van Nguyen, DDS is a dentist with a practice address in Oneonta, New York, and NPI 1689068785, issued on Mar 26, 2015. Check the license (New York 058859, as entered in NPPES) with the New York 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
1689068785
Name
Loc Van Nguyen
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
058859 NY
Self-reported in NPPES; status is on the state search
Practice location
8 Grand St, Oneonta, NY 13820
Phone
(607) 432-1010
Enumerated
Mar 26, 2015
Record last updated
Feb 21, 2025
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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Verify Loc Van Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 058859
    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
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34% fewer Medicare Part D claims than the average dentist in 2024

57 Medicare Part D claims for 42 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Loc Nguyen57
  2. Specialty average86

Most prescribed

  1. Amoxicillin16 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: $142.94

4 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. 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.

  1. Loc Nguyen$142.94
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Loc Van Nguyen among 5,918 dentist records in New York

Loc Van Nguyen, DDS is one of 5,918 dentist records with a practice address in New York. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.

  • NPI issued2015 · 77% of these records are older, 21% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 76% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 dentist records list a practice address in Oneonta

They are 9 of the 508 NPPES records with a practice address in Oneonta, and 5,918 dentist records in New York.

The 8 dentist records with the nearest ZIP codes

  1. Francis Angelino, DDSOneonta, NY 138201770688400
  2. Francis Barra, DDSOneonta, NY 138201356335186
  3. Prosper Bonsi, DMDOneonta, NY 138201437243441
  4. Scott Heiland, D.D.S.Oneonta, NY 138201639163454
  5. Hollis Heinzerling, D.D.S.Oneonta, NY 138201982613279
  6. Helen Jasnosz, DDSOneonta, NY 138201740274570
  7. Alexander Knox, DDSOneonta, NY 138201649711771
  8. Linda Lee, D.M.DOneonta, NY 138201376670943

Common questions

What is Loc Van Nguyen, DDS's NPI number?

Loc Van Nguyen, DDS's National Provider Identifier (NPI) is 1689068785, issued on Mar 26, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Loc Van Nguyen, DDS located?

The NPPES record lists a practice address at 8 Grand St, Oneonta, NY, 13820. Phone: (607) 432-1010. Providers update this record themselves, so call before visiting.

How can I verify Loc Van Nguyen, DDS's license?

NPPES lists New York license number 058859, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Loc Van Nguyen, DDS prescribe under Medicare Part D?

In 2024, Loc Van Nguyen, DDS had 57 Medicare Part D claims for 42 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.