NPPES file of Aug 9, 2026

Steven T. K. Wan, DDS

Dentist · Olympia, WA

Steven T. K. Wan, DDS is a dentist with a practice address in Olympia, Washington, and NPI 1487988598, issued on Sep 22, 2009. Check the license (Washington DE9109, 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
1487988598
Name
Steven T. K. Wan
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
DE9109 WA
Self-reported in NPPES; status is on the state search
Practice location
2705 Limited LN NW Ste B, Olympia, WA 98502
Phone
(360) 241-7943
Enumerated
Sep 22, 2009
Record last updated
Jan 2, 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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Verify Steven T. K. Wan 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 DE9109
    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
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79% fewer Medicare Part D claims than the average dentist in 2024

18 Medicare Part D claims for 14 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. Steven Wan18
  2. Specialty average86

Most prescribed

  1. Amoxicillin17 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.

Industry payments in 2024: $93.67

2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Wan$93.67
  2. Specialty average$540.36

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

Steven T. K. Wan among 2,767 dentist records in Washington

Steven T. K. Wan, 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 2009, is newer than 39% of them.

  • NPI issued2009 · 39% of these records are older, 57% 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 updated2010 · 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. Wisam Al-Rawi, DDSOlympia, WA 985021871888123
  2. Michael Brooks, DDSOlympia, WA 985021487682233
  3. Bradford Frank, DDSOlympia, WA 985021447375423
  4. Lenore Ingram, DDSOlympia, WA 985021326168949
  5. Akiko Kitada, DDSOlympia, WA 985021801916432
  6. Brady McDonald, DDSOlympia, WA 985021508935115
  7. Richa Mehta, DMDOlympia, WA 985021962807305
  8. Ronald Mikkelson, DDSOlympia, WA 985021255407250

Common questions

What is Steven T. K. Wan, DDS's NPI number?

Steven T. K. Wan, DDS's National Provider Identifier (NPI) is 1487988598, issued on Sep 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Steven T. K. Wan, DDS located?

The NPPES record lists a practice address at 2705 Limited LN NW Ste B, Olympia, WA, 98502. Phone: (360) 241-7943. Providers update this record themselves, so call before visiting.

How can I verify Steven T. K. Wan, DDS's license?

NPPES lists Washington license number DE9109, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Steven T. K. Wan, DDS prescribe under Medicare Part D?

In 2024, Steven T. K. Wan, DDS had 18 Medicare Part D claims for 14 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.