NPPES file of Aug 9, 2026

Luann L. Chen, MD

Family Medicine Physician · Sammamish, WA

Luann L. Chen, MD is a family medicine physician with a practice address in Sammamish, Washington, and NPI 1578647285, issued on Oct 25, 2006. Check the license (Washington MD00026358, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578647285
Name
Luann L. Chen
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD00026358 WA
Self-reported in NPPES; status is on the state search
Practice location
22707 SE 29TH St, Sammamish, WA 98075
Phone
(425) 455-2845
Enumerated
Oct 25, 2006
Record last updated
Oct 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(425) 861-8602
Medicare enrollment
Enrolled (PECOS I20110525000422); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1983
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 22707 SE 29TH St

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

  1. Jeannie Chang, PA-C, MPASPhysician Assistant1114088713
  2. Kayleen Jones, ARNPFamily Nurse Practitioner1134772148
  3. Christina Jung, MDFamily Medicine Physician1538777032
  4. Carlyn Liebert, ARNPPediatric Nurse Practitioner1669556379
  5. Carolyn Liu, MDInternal Medicine Physician1619039401
  6. Gayle Palmer, MDFamily Medicine Physician1740364454

Verify Luann L. Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00026358
    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
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Swedish Health ServicesSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Luann L. Chen among 5,534 family medicine physician records in Washington

Luann L. Chen, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1983 · median 2009 among the 3,294 with a school on file
  • Record last updated2020 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 family medicine physician records list a practice address in Sammamish

They are 10 of the 398 NPPES records with a practice address in Sammamish, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Christina Jung, MDSammamish, WA 980751538777032
  2. Gayle Palmer, MDSammamish, WA 980751740364454
  3. Fengxia Qiao, MDSammamish, WA 980751881767507
  4. Li Wang, MDSammamish, WA 980751861648487
  5. Luba Kihichak, MDSammamish, WA 980741447232384
  6. William McKee, MDSammamish, WA 980741740262526
  7. Shwetiha Rajagopal, MDSammamish, WA 980741831833086
  8. Donald Stewart, MDSammamish, WA 980741659455368

Common questions

What is Luann L. Chen, MD's NPI number?

Luann L. Chen, MD's National Provider Identifier (NPI) is 1578647285, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Luann L. Chen, MD located?

The NPPES record lists a practice address at 22707 SE 29TH St, Sammamish, WA, 98075. Phone: (425) 455-2845. Providers update this record themselves, so call before visiting.

How can I verify Luann L. Chen, MD's license?

NPPES lists Washington license number MD00026358, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.