NPPES file of Aug 9, 2026

Robert A. Gong-Guy, D.D.S.

General Practice Dentistry · San Jose, CA

Robert A. Gong-Guy, D.D.S. is a general practice dentistry with a practice address in San Jose, California, and NPI 1982819520, issued on May 14, 2007. Check the license (California DL034705, 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
1982819520
Name
Robert A. Gong-Guy
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DL034705 CA
Self-reported in NPPES; status is on the state search
Practice location
1660 Westwood Dr, San Jose, CA 95125
Phone
(408) 978-1103
Enumerated
May 14, 2007
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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8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →

Also registered at 1660 Westwood Dr

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

  1. Pamela Nomura, DDSGeneral Practice Dentistry1134122815
  2. Susanne Wu, D.D.S.Dentist1700167863

Verify Robert A. Gong-Guy 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 DL034705    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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71% fewer Medicare Part D claims than the average general practice dentistry in 2024

24 Medicare Part D claims for 16 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Robert Gong-Guy24
  2. Specialty average83

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.

Robert A. Gong-Guy among 17,852 general practice dentistry records in California

Robert A. Gong-Guy, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 40% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

583 general practice dentistry records list a practice address in San Jose

They are 583 of the 20,925 NPPES records with a practice address in San Jose, and 17,852 general practice dentistry records in California.

All 17,852 in California → Every provider in San Jose → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mehrdad Amani, D.D.S.San Jose, CA 951251154309250
  2. Linh Bauer, DDSSan Jose, CA 951251588759427
  3. Charles Bocks, DDSSan Jose, CA 951251174685960
  4. John Cupples, DDSSan Jose, CA 951251275536187
  5. Aida Galan, D.M.D.San Jose, CA 951251265530554
  6. David Hill, DMDSan Jose, CA 951251295833499
  7. Raymond Lim, DDSSan Jose, CA 951251083650006
  8. Michael Luu, DMDSan Jose, CA 951251073621686

Common questions

What is Robert A. Gong-Guy, D.D.S.'s NPI number?

Robert A. Gong-Guy, D.D.S.'s National Provider Identifier (NPI) is 1982819520, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert A. Gong-Guy, D.D.S. located?

The NPPES record lists a practice address at 1660 Westwood Dr, San Jose, CA, 95125. Phone: (408) 978-1103. Providers update this record themselves, so call before visiting.

How can I verify Robert A. Gong-Guy, D.D.S.'s license?

NPPES lists California license number DL034705, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Robert A. Gong-Guy, D.D.S. prescribe under Medicare Part D?

In 2024, Robert A. Gong-Guy, D.D.S. had 24 Medicare Part D claims for 16 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.