NPPES file of Aug 9, 2026

Li-Jen Chang, D.D.S.

General Practice Dentistry · Seattle, WA

Li-Jen Chang, D.D.S. is a general practice dentistry with a practice address in Seattle, Washington, and NPI 1073607107, issued on Oct 3, 2006. Check the license (Washington DE8374, 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
1073607107
Name
Li-Jen Chang
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DE8374 WA
Self-reported in NPPES; status is on the state search
Practice location
4701 Midvale Ave N, Seattle, WA 98103
Phone
(206) 547-5647
Enumerated
Oct 3, 2006
Record last updated
Aug 3, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(206) 545-9291
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 4701 Midvale Ave N

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

  1. Stephanie Pedersen, DDSGeneral Practice Dentistry1215571880
  2. Anna Shipilova, DDSDentist1306607866

Verify Li-Jen Chang 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 DE8374
    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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80% fewer Medicare Part D claims than the average general practice dentistry in 2024

17 Medicare Part D claims, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Li-Jen Chang17
  2. Specialty average83

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.

Li-Jen Chang among 3,196 general practice dentistry records in Washington

Li-Jen Chang, D.D.S. is one of 3,196 general practice dentistry records with a practice address in Washington. 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 59% 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 updated2015 · 72% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Washington

There are 3,196 general practice dentistry records in Washington.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Kevin Biederman, D.D.S.Seattle, WA 981031336205640
  2. Linda Fukuda, DDSSeattle, WA 981031427163179
  3. Mavash Khajavi-Harvey, DMDSeattle, WA 981031891866398
  4. Sunny Kim, D.D.S.Seattle, WA 981031114070810
  5. Samantha Lee-Chiu, DDSSeattle, WA 981031982765590
  6. Donald Lewis, D.D.S.Seattle, WA 981031649299413
  7. Connie Manuel, D.D.S.Seattle, WA 981031033262803
  8. Michael Martin, DDSSeattle, WA 981031013063940

Common questions

What is Li-Jen Chang, D.D.S.'s NPI number?

Li-Jen Chang, D.D.S.'s National Provider Identifier (NPI) is 1073607107, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Li-Jen Chang, D.D.S. located?

The NPPES record lists a practice address at 4701 Midvale Ave N, Seattle, WA, 98103. Phone: (206) 547-5647. Providers update this record themselves, so call before visiting.

How can I verify Li-Jen Chang, D.D.S.'s license?

NPPES lists Washington license number DE8374, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Li-Jen Chang, D.D.S. prescribe under Medicare Part D?

In 2024, Li-Jen Chang, D.D.S. had 17 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.