NPPES file of Aug 9, 2026

Sean Kenneth Carlson, D.M.D., M.S.

Orthodontics and Dentofacial Orthopedics Dentistry · Larkspur, CA

Sean Kenneth Carlson, D.M.D., M.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Larkspur, California, and NPI 1083971352, issued on Apr 11, 2012. Check the license (California 42037, 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
1083971352
Name
Sean Kenneth Carlson
Credential
D.M.D., M.S.
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
42037 CA
Self-reported in NPPES; status is on the state search
Practice location
265 Magnolia Ave, Larkspur, CA 94939
Phone
(415) 746-1300
Enumerated
Apr 11, 2012
Record last updated
May 13, 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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Verify Sean Kenneth Carlson 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 42037
    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: $298.31

2 payments; by number, the most common kind was education; the largest payer was Hu-Friedy Mfg. Co., LLC. 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 Carlson$298.31
  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 Kenneth Carlson among 1,881 orthodontics and dentofacial orthopedics dentistry records in California

Sean Kenneth Carlson, D.M.D., M.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 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 28% 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 · 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. Louis Schmohl, DDSLarkspur, CA 949391356971592
  2. Scott Lebus, DDS, MSMill Valley, CA 949411881013837
  3. Noellette Tangtrongsakdi-Falkow, D.D.S., M.S.D.Mill Valley, CA 949411073681110
  4. Donald Wilson, DDS, MSDNovato, CA 949451447368972
  5. Thomas Bales, DDSNovato, CA 949471669475661
  6. Kathleen Bales, DDS, MSNovato, CA 949471760621593
  7. Greg Costopoulos, D.D.S.Novato, CA 949471851655609
  8. Ana Zand, DMD, MSDNovato, CA 949471073351292

Common questions

What is Sean Kenneth Carlson, D.M.D., M.S.'s NPI number?

Sean Kenneth Carlson, D.M.D., M.S.'s National Provider Identifier (NPI) is 1083971352, issued on Apr 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Sean Kenneth Carlson, D.M.D., M.S. located?

The NPPES record lists a practice address at 265 Magnolia Ave, Larkspur, CA, 94939. Phone: (415) 746-1300. Providers update this record themselves, so call before visiting.

How can I verify Sean Kenneth Carlson, D.M.D., M.S.'s license?

NPPES lists California license number 42037, 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.