NPPES file of Aug 9, 2026

Mary Anne Maipid Yu, DDM

General Practice Dentistry · Sunnyvale, CA

Mary Anne Maipid Yu, DDM is a general practice dentistry with a practice address in Sunnyvale, California, and NPI 1295803104, issued on Nov 30, 2006. Check the license (California 52641, 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
1295803104
Name
Mary Anne Maipid Yu
Credential
DDM
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
52641 CA
Self-reported in NPPES; status is on the state search
Practice location
1253 W EL Camino Real, Sunnyvale, CA 94087
Phone
(650) 938-3000
Enumerated
Nov 30, 2006
Record last updated
Jun 29, 2008 (not updated in 18 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 Mary Anne Maipid Yu 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 52641
    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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98% more Medicare Part D claims than the average general practice dentistry in 2024

164 Medicare Part D claims for 69 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Mary Anne Yu164
  2. Specialty average83

Most prescribed

  1. Amoxicillin82 claims
  2. Ibuprofen50 claims
  3. Chlorhexidine Gluconate27 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.

Mary Anne Maipid Yu among 17,852 general practice dentistry records in California

Mary Anne Maipid Yu, DDM 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% 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 updated2008 · 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).

132 general practice dentistry records list a practice address in Sunnyvale

They are 132 of the 1,690 NPPES records with a practice address in Sunnyvale, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Thomas Carr, D.D.S.Sunnyvale, CA 940871972579787
  2. James Doran, DDSSunnyvale, CA 940871083642532
  3. Holly Dunlop Harding, D.M.D.Sunnyvale, CA 940871801905567
  4. Theresa Frank, D.D.S.Sunnyvale, CA 940871578582151
  5. Keerthi Golla, DMDSunnyvale, CA 940871528045184
  6. Joon-Ku Lee, D.M.DSunnyvale, CA 940871720006406
  7. Steven Marshall, D.D.S.Sunnyvale, CA 940871568498624
  8. Thu Nguyen, D.D.S.Sunnyvale, CA 940871043222110

Common questions

What is Mary Anne Maipid Yu, DDM's NPI number?

Mary Anne Maipid Yu, DDM's National Provider Identifier (NPI) is 1295803104, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Anne Maipid Yu, DDM located?

The NPPES record lists a practice address at 1253 W EL Camino Real, Sunnyvale, CA, 94087. Phone: (650) 938-3000. Providers update this record themselves, so call before visiting.

How can I verify Mary Anne Maipid Yu, DDM's license?

NPPES lists California license number 52641, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Anne Maipid Yu, DDM prescribe under Medicare Part D?

In 2024, Mary Anne Maipid Yu, DDM had 164 Medicare Part D claims for 69 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.