NPPES file of Aug 9, 2026

Kangshan Liu, M.D.D.D.S.

General Practice Dentistry · Cupertino, CA

Kangshan Liu, M.D.D.D.S. is a general practice dentistry with a practice address in Cupertino, California, and NPI 1891904033, issued on May 22, 2007. Check the license (California 54419, 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
1891904033
Name
Kangshan Liu
Credential
M.D.D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
54419 CA
Self-reported in NPPES; status is on the state search
Practice location
20395 Pacifica Dr, Cupertino, CA 95014
Phone
(408) 996-2468
Enumerated
May 22, 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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Also registered at 20395 Pacifica Dr

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

  1. Thomas Hsu, MDInternal Medicine Physician1134153372
  2. Harini Krishnapuram, D.D.SGeneral Practice Dentistry1497074884
  3. Linda Weaver, MFTMarriage & Family Therapist1821279811
  4. Kenny Wu, DDSGeneral Practice Dentistry1780886911

Verify Kangshan Liu 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 54419
    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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69% fewer Medicare Part D claims than the average general practice dentistry in 2024

26 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kangshan Liu26
  2. Specialty average83

Most prescribed

  1. Amoxicillin24 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.

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.

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 Kangshan Liu, M.D.D.D.S.'s NPI number?

Kangshan Liu, M.D.D.D.S.'s National Provider Identifier (NPI) is 1891904033, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kangshan Liu, M.D.D.D.S. located?

The NPPES record lists a practice address at 20395 Pacifica Dr, Cupertino, CA, 95014. Phone: (408) 996-2468. Providers update this record themselves, so call before visiting.

How can I verify Kangshan Liu, M.D.D.D.S.'s license?

NPPES lists California license number 54419, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kangshan Liu, M.D.D.D.S. prescribe under Medicare Part D?

In 2024, Kangshan Liu, M.D.D.D.S. had 26 Medicare Part D claims; 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.