NPPES file of Aug 9, 2026

Ha Heather Nguyen, DDS

General Practice Dentistry · San Jose, CA

Ha Heather Nguyen, DDS is a general practice dentistry with a practice address in San Jose, California, and NPI 1639298425, issued on Mar 29, 2007. Check the license (California 44044, 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
1639298425
Name
Ha Heather Nguyen
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
44044 CA
Self-reported in NPPES; status is on the state search
Practice location
1705 Branham LN, San Jose, CA 95118
Phone
(408) 264-7630
Enumerated
Mar 29, 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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Verify Ha Heather 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 44044
    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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3.3 times the Medicare Part D claims of the average general practice dentistry in 2024

271 Medicare Part D claims for 137 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Ha Nguyen271
  2. Specialty average83

Most prescribed

  1. Penicillin V Potassium125 claims
  2. Chlorhexidine Gluconate66 claims
  3. Ibuprofen42 claims
  4. Clindamycin Hcl20 claims
  5. Amoxicillin13 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.

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.

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 Ha Heather Nguyen, DDS's NPI number?

Ha Heather Nguyen, DDS's National Provider Identifier (NPI) is 1639298425, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ha Heather Nguyen, DDS located?

The NPPES record lists a practice address at 1705 Branham LN, San Jose, CA, 95118. Phone: (408) 264-7630. Providers update this record themselves, so call before visiting.

How can I verify Ha Heather Nguyen, DDS's license?

NPPES lists California license number 44044, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Ha Heather Nguyen, DDS prescribe under Medicare Part D?

In 2024, Ha Heather Nguyen, DDS had 271 Medicare Part D claims for 137 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.