NPPES file of Aug 9, 2026

Claudine Ann D. Yu, DDS

General Practice Dentistry · Fairfield, CA

Claudine Ann D. Yu, DDS is a general practice dentistry with a practice address in Fairfield, California, and NPI 1013238526, issued on Jun 18, 2010. Check the license (California 57299, 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
1013238526
Name
Claudine Ann D. Yu
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
57299 CA
Self-reported in NPPES; status is on the state search
Practice location
4455 Central Way, Fairfield, CA 94534
Phone
(707) 863-0777
Enumerated
Jun 18, 2010
Record last updated
May 11, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(707) 863-0700
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 Claudine Ann D. 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 57299
    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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86% fewer Medicare Part D claims than the average general practice dentistry in 2024

12 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. Claudine Ann Yu12
  2. Specialty average83

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.

Claudine Ann D. Yu among 17,852 general practice dentistry records in California

Claudine Ann D. Yu, 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 2010, is newer than 68% of them.

  • NPI issued2010 · 68% of these records are older, 30% 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 updated2012 · 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).

59 general practice dentistry records list a practice address in Fairfield

They are 59 of the 3,595 NPPES records with a practice address in Fairfield, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Marc Bowen, DDSFairfield, CA 945341730103607
  2. Florinda Delrosario, DMD,DDS.Fairfield, CA 945341043361223
  3. Ravneet DhuggaFairfield, CA 945341336213966
  4. David Dziachan, DDSFairfield, CA 945341003829623
  5. Armaun Karimzadeh, DDSFairfield, CA 945341013390780
  6. Walter Kuzma, DDSFairfield, CA 945341285787796
  7. Darwin Lum, DDSFairfield, CA 945341457368110
  8. Taylor Nakashima, DDSFairfield, CA 945341073166070

Common questions

What is Claudine Ann D. Yu, DDS's NPI number?

Claudine Ann D. Yu, DDS's National Provider Identifier (NPI) is 1013238526, issued on Jun 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Claudine Ann D. Yu, DDS located?

The NPPES record lists a practice address at 4455 Central Way, Fairfield, CA, 94534. Phone: (707) 863-0777. Providers update this record themselves, so call before visiting.

How can I verify Claudine Ann D. Yu, DDS's license?

NPPES lists California license number 57299, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Claudine Ann D. Yu, DDS prescribe under Medicare Part D?

In 2024, Claudine Ann D. Yu, DDS had 12 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.