NPPES file of Aug 9, 2026

Luana Chow Yu, DMD

Dentist · Napa, CA

Luana Chow Yu, DMD is a dentist with a practice address in Napa, California, and NPI 1316688518, issued on Apr 5, 2022. Check the license (California 109789, 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
1316688518
Name
Luana Chow Yu
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
109789 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Hartle CT, Napa, CA 94559
Phone
(707) 254-1775
Enumerated
Apr 5, 2022
Record last updated
Jan 23, 2024
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 300 Hartle CT

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

  1. Angel Aguilera, MDPsychiatry Physician1063806743
  2. Denisse AlemanSocial Worker1063908226
  3. Ana Barrios LopezClinical Social Worker1396362984
  4. Peta Gay Bezek, FNP-BCFamily Nurse Practitioner1396281911
  5. Heidi Biegel, CNMAdvanced Practice Midwife1558366054
  6. Jamie Bongiovi, LCSWSocial Worker1013071067

Verify Luana Chow 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 109789
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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84% fewer Medicare Part D claims than the average dentist in 2024

14 Medicare Part D claims for 12 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Luana Yu14
  2. Specialty average86

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.

Luana Chow Yu among 14,729 dentist records in California

Luana Chow Yu, DMD is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 86% of them.

  • NPI issued2022 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 dentist records list a practice address in Napa

They are 43 of the 3,583 NPPES records with a practice address in Napa, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Gurvinderjit Bhullar, DDSNapa, CA 945591013359751
  2. Luis Guzman, DMDNapa, CA 945591194417303
  3. Monroe Katz, DDSNapa, CA 945591669485470
  4. Justin Kim, DDSNapa, CA 945591649946203
  5. Yuvika Raj Kumar, DDSNapa, CA 945591477078707
  6. Rick Lawrence, D.D.S.Napa, CA 945591427134923
  7. Jason Pickett, D.D.S.Napa, CA 945591467994442
  8. Charles Stratton, D.D.S.Napa, CA 945591235220724

Common questions

What is Luana Chow Yu, DMD's NPI number?

Luana Chow Yu, DMD's National Provider Identifier (NPI) is 1316688518, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Luana Chow Yu, DMD located?

The NPPES record lists a practice address at 300 Hartle CT, Napa, CA, 94559. Phone: (707) 254-1775. Providers update this record themselves, so call before visiting.

How can I verify Luana Chow Yu, DMD's license?

NPPES lists California license number 109789, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Luana Chow Yu, DMD prescribe under Medicare Part D?

In 2024, Luana Chow Yu, DMD had 14 Medicare Part D claims for 12 beneficiaries; the average among dentist prescribers was 86. 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.