NPPES file of Aug 9, 2026

Michael David Young, D.D.S.

General Practice Dentistry · Napa, CA

Michael David Young, D.D.S. is a general practice dentistry with a practice address in Napa, California, and NPI 1144238403, issued on Aug 3, 2006. Check the license (California 30282, 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
1144238403
Name
Michael David Young
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
30282 CA
Self-reported in NPPES; status is on the state search
Practice location
3150 Beard RD, Napa, CA 94558
Phone
(707) 255-5545
Enumerated
Aug 3, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(707) 255-5569
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 3150 Beard RD

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

  1. Robert Martin, DDSGeneral Practice Dentistry1821190943

Verify Michael David Young 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 30282
    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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67% fewer Medicare Part D claims than the average general practice dentistry in 2024

27 Medicare Part D claims for 20 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. Michael Young27
  2. Specialty average83

Most prescribed

  1. Amoxicillin15 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.

Michael David Young among 17,852 general practice dentistry records in California

Michael David Young, 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 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 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).

50 general practice dentistry records list a practice address in Napa

They are 50 of the 3,583 NPPES records with a practice address in Napa, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Sarah Aylard, DDSNapa, CA 945581801816368
  2. Randall Boyd, DDSNapa, CA 945581164586970
  3. Jayma Claus, D.D.S.Napa, CA 945581215034236
  4. Adrian Fenderson, DDSNapa, CA 945581306854377
  5. Glenn Giamo, DOCTOR OF DENTAL SURNapa, CA 945581245390301
  6. David Goodwill, D.D.S.Napa, CA 945581366556367
  7. Rolinda Harsany, DDSNapa, CA 945581780609586
  8. Thomas Johnson, D.M.D.Napa, CA 945581750470688

Common questions

What is Michael David Young, D.D.S.'s NPI number?

Michael David Young, D.D.S.'s National Provider Identifier (NPI) is 1144238403, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael David Young, D.D.S. located?

The NPPES record lists a practice address at 3150 Beard RD, Napa, CA, 94558. Phone: (707) 255-5545. Providers update this record themselves, so call before visiting.

How can I verify Michael David Young, D.D.S.'s license?

NPPES lists California license number 30282, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michael David Young, D.D.S. prescribe under Medicare Part D?

In 2024, Michael David Young, D.D.S. had 27 Medicare Part D claims for 20 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.