NPPES file of Aug 9, 2026

William Wu, D.D.S.

General Practice Dentistry · Anaheim, CA

William Wu, D.D.S. is a general practice dentistry with a practice address in Anaheim, California, and NPI 1285752618, issued on Mar 26, 2007. Check the license (California 52955, 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
1285752618
Name
William Wu
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
52955 CA
Self-reported in NPPES; status is on the state search
Practice location
10600 Katella Ave, Anaheim, CA 92804
Phone
(714) 758-7777
Enumerated
Mar 26, 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 10600 Katella Ave

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

  1. Cathy Fun-Hon Chou, D.D.S.General Practice Dentistry1396864153
  2. James Lin, D.M.D.Dentist1962529479
  3. Chia-Lun Tsao, D.D.SGeneral Practice Dentistry1013173871
  4. Alan Winans, DDSDentist1659498970

Verify William Wu 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 52955
    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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2.0 times the Medicare Part D claims of the average general practice dentistry in 2024

167 Medicare Part D claims for 76 beneficiaries, 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. William Wu167
  2. Specialty average83

Most prescribed

  1. Amoxicillin82 claims
  2. Ibuprofen68 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.

William Wu among 17,852 general practice dentistry records in California

William Wu, 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).

179 general practice dentistry records list a practice address in Anaheim

They are 179 of the 9,018 NPPES records with a practice address in Anaheim, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Maissa Agha, DDSAnaheim, CA 928041982792115
  2. Julio Cruz, DDS INCAnaheim, CA 928041255484598
  3. Young Kim, DDSAnaheim, CA 928041750479218
  4. James Kim, D.D.S.Anaheim, CA 928041316012271
  5. James Kim, DDSAnaheim, CA 928041043370844
  6. Jenny Kim, DDSAnaheim, CA 928041609927896
  7. Jwan Kotrush, D.D.S.Anaheim, CA 928041821062829
  8. John Sellens, DENTISTAnaheim, CA 928041043301294

Common questions

What is William Wu, D.D.S.'s NPI number?

William Wu, D.D.S.'s National Provider Identifier (NPI) is 1285752618, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Wu, D.D.S. located?

The NPPES record lists a practice address at 10600 Katella Ave, Anaheim, CA, 92804. Phone: (714) 758-7777. Providers update this record themselves, so call before visiting.

How can I verify William Wu, D.D.S.'s license?

NPPES lists California license number 52955, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does William Wu, D.D.S. prescribe under Medicare Part D?

In 2024, William Wu, D.D.S. had 167 Medicare Part D claims for 76 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.