NPPES file of Aug 9, 2026

Grace Chia-Hua Chen, PA-C

Physician Assistant · Mountlake Terrace, WA

Grace Chia-Hua Chen, PA-C is a physician assistant with a practice address in Mountlake Terrace, Washington, and NPI 1639176902, issued on Jul 1, 2005. Check the license (Washington PA10004656, 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
1639176902
Name
Grace Chia-Hua Chen
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA10004656 WA
18671 CA
1761 CO
Self-reported in NPPES; status is on the state search
Practice location
6808 220TH St SW, Mountlake Terrace, WA 98043
Phone
(425) 640-6976
Enumerated
Jul 1, 2005
Record last updated
Oct 24, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(425) 640-6977
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 6808 220TH St SW

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

  1. Destine Abbott, L.M.PMassage Therapist1730499831
  2. Erin Andersen, LMPMassage Therapist1639458177
  3. Roman AntioquiaSpecialist1790186633
  4. Susan Bates, MDDiagnostic Radiology Physician1043270515
  5. Julie Clark, CDPAddiction (Substance Use Disorder) Counselor1316170038
  6. Tamara Dow, B.S., NCACIAddiction (Substance Use Disorder) Counselor1003111915

Verify Grace Chia-Hua Chen 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 PA10004656
    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

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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Industry payments in 2024: $149.55

1 payment: food and beverage; the largest payer was TG Therapeutics, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grace Chen$149.55
  2. Specialty average$841.65

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

Grace Chia-Hua Chen among 3,718 physician assistant records in Washington

Grace Chia-Hua Chen, PA-C is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2016 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in Washington

There are 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Jennifer Lonac, PA-CMountlake Terrace, WA 980431144474933
  2. Fortunato PlacenciaMountlake Terrace, WA 980431790664068
  3. Heidi Tate, PA-CMountlake Terrace, WA 980431245568864
  4. William AganCovington, WA 980421134308380
  5. Samuel Gillespie, PAKent, WA 980421215810064
  6. Ismail Jatta, PA-SCovington, WA 980421902275233
  7. Jasmine Johnson, PA-CCovington, WA 980421508053299
  8. Kevin Kunde, PA-CCovington, WA 980421699183293

Common questions

What is Grace Chia-Hua Chen, PA-C's NPI number?

Grace Chia-Hua Chen, PA-C's National Provider Identifier (NPI) is 1639176902, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Grace Chia-Hua Chen, PA-C located?

The NPPES record lists a practice address at 6808 220TH St SW, Mountlake Terrace, WA, 98043. Phone: (425) 640-6976. Providers update this record themselves, so call before visiting.

How can I verify Grace Chia-Hua Chen, PA-C's license?

NPPES lists Washington license number PA10004656, as entered by the provider. Search the Washington 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.