NPPES file of Aug 9, 2026

William Roy Bremner, D.D.S.

General Practice Dentistry · San Diego, CA

William Roy Bremner, D.D.S. is a general practice dentistry with a practice address in San Diego, California, and NPI 1396846630, issued on Sep 26, 2006. Check the license (California 29784, 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
1396846630
Name
William Roy Bremner
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
29784 CA
Self-reported in NPPES; status is on the state search
Practice location
3660 Clairemont Dr, San Diego, CA 92117
Phone
(858) 270-6651
Enumerated
Sep 26, 2006
Record last updated
Jul 21, 2022
Fax
(858) 270-6654
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 3660 Clairemont Dr

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

  1. Danielle Bustamante, M.S. CCC-SLPSpeech-Language Pathologist1457118952
  2. Jack Kleid, M.D.Cardiovascular Disease Physician1033381124

Verify William Roy Bremner 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 29784
    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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83% fewer Medicare Part D claims than the average general practice dentistry in 2024

14 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. William Bremner14
  2. Specialty average83

Most prescribed

  1. Amoxicillin12 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.

William Roy Bremner among 17,852 general practice dentistry records in California

William Roy Bremner, 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 updated2022 · 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).

647 general practice dentistry records list a practice address in San Diego

They are 647 of the 52,937 NPPES records with a practice address in San Diego, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Stanley Baquial, D.D.S.San Diego, CA 921171003832577
  2. Christina Bartsch, D.D.SSan Diego, CA 921171164538666
  3. Douglas Christiansen, DDSSan Diego, CA 921171205867066
  4. George Copoulos, DDSSan Diego, CA 921171861592099
  5. Joanne Copps, D.D.S.San Diego, CA 921171629169057
  6. Paul Davis, D.D.S.San Diego, CA 921171427161546
  7. David Freeman, D.D.S.San Diego, CA 921171023195617
  8. Russell Haag, D.D.S.San Diego, CA 921171366449175

Common questions

What is William Roy Bremner, D.D.S.'s NPI number?

William Roy Bremner, D.D.S.'s National Provider Identifier (NPI) is 1396846630, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Roy Bremner, D.D.S. located?

The NPPES record lists a practice address at 3660 Clairemont Dr, San Diego, CA, 92117. Phone: (858) 270-6651. Providers update this record themselves, so call before visiting.

How can I verify William Roy Bremner, D.D.S.'s license?

NPPES lists California license number 29784, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does William Roy Bremner, D.D.S. prescribe under Medicare Part D?

In 2024, William Roy Bremner, D.D.S. had 14 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.