NPPES file of Aug 9, 2026

Lars Korsmo, DDS

Dentist · Tacoma, WA

Lars Korsmo, DDS is a dentist with a practice address in Tacoma, Washington, and NPI 1780877860, issued on Aug 22, 2007. Check the license (Washington DE00011049, as entered in NPPES) with the Washington 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
1780877860
Name
Lars Korsmo
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
DE00011049 WA
Self-reported in NPPES; status is on the state search
Practice location
2520 N Alder St, Tacoma, WA 98406
Phone
(253) 759-5414
Enumerated
Aug 22, 2007
Record last updated
Apr 30, 2021 (not updated in 5 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 2520 N Alder St

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

  1. Michael Gage, DDS PSGeneral Practice Dentistry1912907064
  2. Destini RuffDental Hygienist1801469531
  3. Larry Tuley, D.D.S.General Practice Dentistry1831253608

Verify Lars Korsmo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license DE00011049
    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 Washington license search

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53% fewer Medicare Part D claims than the average dentist in 2024

40 Medicare Part D claims for 28 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Lars Korsmo40
  2. Specialty average86

Most prescribed

  1. Amoxicillin18 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.

Lars Korsmo among 2,767 dentist records in Washington

Lars Korsmo, DDS is one of 2,767 dentist records with a practice address in Washington. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 22% of them.

  • NPI issued2007 · 22% of these records are older, 64% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 64% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Washington

There are 2,767 dentist records in Washington.

The 8 dentist records with the nearest ZIP codes

  1. Jennifer Barrett, DDSTacoma, WA 984061962702050
  2. Thomas Contreras, D.D.S.Tacoma, WA 984061326593401
  3. Ryan Cordero, DMDTacoma, WA 984061033594072
  4. Ghazal Dibaji-Hedayati, DDSTacoma, WA 984061629591789
  5. Lady Ann Dionisio, DMDTacoma, WA 984061568940120
  6. David Hannula, DDSTacoma, WA 984061982688578
  7. Tiffany Lamberton, DDSTacoma, WA 984061023563558
  8. Lavonne Sawyer, DDSTacoma, WA 984061366576704

Common questions

What is Lars Korsmo, DDS's NPI number?

Lars Korsmo, DDS's National Provider Identifier (NPI) is 1780877860, issued on Aug 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lars Korsmo, DDS located?

The NPPES record lists a practice address at 2520 N Alder St, Tacoma, WA, 98406. Phone: (253) 759-5414. Providers update this record themselves, so call before visiting.

How can I verify Lars Korsmo, DDS's license?

NPPES lists Washington license number DE00011049, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Lars Korsmo, DDS prescribe under Medicare Part D?

In 2024, Lars Korsmo, DDS had 40 Medicare Part D claims for 28 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.