NPPES file of Aug 9, 2026

Annie Hsu, DDS

General Practice Dentistry · Cupertino, CA

Annie Hsu, DDS is a general practice dentistry with a practice address in Cupertino, California, and NPI 1740836782, issued on Aug 15, 2019. Check the license (California 104171, 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
1740836782
Name
Annie Hsu
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
104171 CA
Self-reported in NPPES; status is on the state search
Practice location
20480 Pacifica Dr Ste E2, Cupertino, CA 95014
Phone
(408) 253-5473
Enumerated
Aug 15, 2019
Record last updated
Dec 22, 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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Also registered at 20480 Pacifica Dr Ste E2

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

  1. Elizabeth Low, D.D.S.Orthodontics and Dentofacial Orthopedics Dentistry1720358864

Verify Annie Hsu 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 104171
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $22.49

1 payment: food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Annie Hsu$22.49
  2. Specialty average$597.01

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

Annie Hsu among 17,852 general practice dentistry records in California

Annie Hsu, DDS 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 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 13% 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 updated2025 · 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).

82 general practice dentistry records list a practice address in Cupertino

They are 82 of the 945 NPPES records with a practice address in Cupertino, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Farida Alavi, DDSCupertino, CA 950141558466250
  2. Michael Bouzid, D.D.S.Cupertino, CA 950141225129059
  3. Brian Chun, D.D.S.Cupertino, CA 950141437264041
  4. Hrisula Cristea, DDSCupertino, CA 950141235163429
  5. Leon Davis, D.D.SCupertino, CA 950141083718431
  6. Theodore Floor, D.D.S.Cupertino, CA 950141023117546
  7. Chiahsin Lan, DDSCupertino, CA 950141043233117
  8. Patricia Lee, D.D.S.Cupertino, CA 950141629093836

Common questions

What is Annie Hsu, DDS's NPI number?

Annie Hsu, DDS's National Provider Identifier (NPI) is 1740836782, issued on Aug 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Annie Hsu, DDS located?

The NPPES record lists a practice address at 20480 Pacifica Dr Ste E2, Cupertino, CA, 95014. Phone: (408) 253-5473. Providers update this record themselves, so call before visiting.

How can I verify Annie Hsu, DDS's license?

NPPES lists California license number 104171, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.