NPPES file of Aug 9, 2026

Sean David Gardner, D.D.S.

Orthodontics and Dentofacial Orthopedics Dentistry · Los Alamitos, CA

Sean David Gardner, D.D.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Los Alamitos, California, and NPI 1154785558, issued on Apr 12, 2016. Check the license (California DDS100061, 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
1154785558
Name
Sean David Gardner
Credential
D.D.S.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
DDS100061 CA
Self-reported in NPPES; status is on the state search
Practice location
12022 Old Mill RD, Los Alamitos, CA 90720
Phone
(562) 355-0589
Enumerated
Apr 12, 2016
Record last updated
Apr 12, 2016 (not updated in 10 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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Verify Sean David Gardner 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 DDS100061
    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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Industry payments in 2024: $440.09

9 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Gardner$440.09
  2. Specialty average$1,641.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sean David Gardner among 1,881 orthodontics and dentofacial orthopedics dentistry records in California

Sean David Gardner, D.D.S. is one of 1,881 orthodontics and dentofacial orthopedics dentistry 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 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 18% 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 updated2016 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthodontics and Dentofacial Orthopedics Dentistry providers in California

There are 1,881 orthodontics and dentofacial orthopedics dentistry records in California.

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Samuel Berro, D.D.SLos Alamitos, CA 907201669513990
  2. Russell Chang, DDS MS FACDLos Alamitos, CA 907201598925463
  3. Christine Chung, D.M.D.Los Alamitos, CA 907201396074233
  4. Amanda Israel, DDSLos Alamitos, CA 907201134839244
  5. William Waite, D.D.SLos Alamitos, CA 907201477788164
  6. Joel Brodsky, D.D.S., M.S.Lakewood, CA 907131639231210
  7. Charles Brodsky, D.D.S, M.S.D.Lakewood, CA 907131811059496
  8. Irene Fowell, DDSLakewood, CA 907131194939793

Common questions

What is Sean David Gardner, D.D.S.'s NPI number?

Sean David Gardner, D.D.S.'s National Provider Identifier (NPI) is 1154785558, issued on Apr 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sean David Gardner, D.D.S. located?

The NPPES record lists a practice address at 12022 Old Mill RD, Los Alamitos, CA, 90720. Phone: (562) 355-0589. Providers update this record themselves, so call before visiting.

How can I verify Sean David Gardner, D.D.S.'s license?

NPPES lists California license number DDS100061, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.