NPPES file of Aug 9, 2026

David A. Willes

Dentist · Encinitas, CA

David A. Willes is a dentist with a practice address in Encinitas, California, and NPI 1740432947, issued on Oct 21, 2008. Check the license (California 58112, 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
1740432947
Name
David A. Willes
Primary taxonomy
Dentist 122300000X
License numbers
58112 CA
D6950 OR
Self-reported in NPPES; status is on the state search
Practice location
836 2ND St, Encinitas, CA 92024
Phone
(760) 753-6448
Enumerated
Oct 21, 2008
Record last updated
Jan 28, 2010 (not updated in 16 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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Also registered at 836 2ND St

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

  1. Richard Tannyhill, D.D.S.General Practice Dentistry1790753804

Verify David A. Willes 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 58112
    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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50% fewer Medicare Part D claims than the average dentist in 2024

43 Medicare Part D claims for 32 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. David Willes43
  2. Specialty average86

Most prescribed

  1. Amoxicillin38 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.

David A. Willes among 14,729 dentist records in California

David A. Willes 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 2008, is newer than 42% of them.

  • NPI issued2008 · 42% of these records are older, 52% 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 updated2010 · 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).

33 dentist records list a practice address in Encinitas

They are 33 of the 1,874 NPPES records with a practice address in Encinitas, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Gary Braunstein, DDSEncinitas, CA 920241356358105
  2. Beth Forman, D.D.S.Encinitas, CA 920241417141151
  3. Laurie Gan, DDSEncinitas, CA 920241225251846
  4. Richard Gill, D.D.S.Encinitas, CA 920241942396361
  5. Stacy Godes, DDSEncinitas, CA 920241669669719
  6. Steven Horne, D.D.S.Encinitas, CA 920241609062561
  7. Michael Klein, D.M.D.Encinitas, CA 920241619026101
  8. Michael Lefebvre, D.D.S.Encinitas, CA 920241164553368

Common questions

What is David A. Willes's NPI number?

David A. Willes's National Provider Identifier (NPI) is 1740432947, issued on Oct 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is David A. Willes located?

The NPPES record lists a practice address at 836 2ND St, Encinitas, CA, 92024. Phone: (760) 753-6448. Providers update this record themselves, so call before visiting.

How can I verify David A. Willes's license?

NPPES lists California license number 58112, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David A. Willes prescribe under Medicare Part D?

In 2024, David A. Willes had 43 Medicare Part D claims for 32 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.