NPPES file of Aug 9, 2026

Mai Tu Ly, DDS

General Practice Dentistry · Oakland, CA

Mai Tu Ly, DDS is a general practice dentistry with a practice address in Oakland, California, and NPI 1932365111, issued on Aug 6, 2008. Check the license (California 57428, 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
1932365111
Name
Mai Tu Ly
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
57428 CA
Self-reported in NPPES; status is on the state search
Practice location
345 9TH St, Oakland, CA 94607
Phone
(415) 269-7975
Enumerated
Aug 6, 2008
Record last updated
Dec 20, 2011 (not updated in 15 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 345 9TH St

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

  1. Joyce Chen, D.D.S.General Practice Dentistry1750496832
  2. Kevin Chen, D.C.Acupuncturist1912903675
  3. Sophia Chen, M.D.Ophthalmology Physician1033183934
  4. Karen Ching, DDSPediatric Dentistry1891830378
  5. Diana Fong, D.D.S.General Practice Dentistry1023133949
  6. Harold Fung, DMDDentist1780765198

Verify Mai Tu Ly 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 57428    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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35% fewer Medicare Part D claims than the average general practice dentistry in 2024

54 Medicare Part D claims for 44 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Mai Ly54
  2. Specialty average83

Most prescribed

  1. Amoxicillin25 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.

Mai Tu Ly among 17,852 general practice dentistry records in California

Mai Tu Ly, 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 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 35% 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 updated2011 · 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).

General Practice Dentistry providers in California

There are 17,852 general practice dentistry records in California.

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

The 8 general practice dentistry records with the nearest ZIP codes

  1. Joyce Chen, D.D.S.Oakland, CA 946071750496832
  2. Kevin Cheung, D.D.S.Oakland, CA 946071003021098
  3. Albert Dao, D.D.SOakland, CA 946071497823165
  4. Allen Dare, DDSOakland, CA 946071346576659
  5. Nga Do, DDSOakland, CA 946071275621401
  6. Diana Fong, D.D.S.Oakland, CA 946071023133949
  7. Vaughn Lee, DDSOakland, CA 946071376603100
  8. Stephen Lee, DDSOakland, CA 946071689799736

Common questions

What is Mai Tu Ly, DDS's NPI number?

Mai Tu Ly, DDS's National Provider Identifier (NPI) is 1932365111, issued on Aug 6, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mai Tu Ly, DDS located?

The NPPES record lists a practice address at 345 9TH St, Oakland, CA, 94607. Phone: (415) 269-7975. Providers update this record themselves, so call before visiting.

How can I verify Mai Tu Ly, DDS's license?

NPPES lists California license number 57428, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mai Tu Ly, DDS prescribe under Medicare Part D?

In 2024, Mai Tu Ly, DDS had 54 Medicare Part D claims for 44 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.