NPPES file of Aug 9, 2026

Mi-Sun Mercer

Interpreter · Bellevue, WA

Mi-Sun Mercer is an interpreter with a practice address in Bellevue, Washington, and NPI 1558947937, issued on Mar 24, 2021. Check the license (Washington MC9003, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1558947937
Name
Mi-Sun Mercer
Primary taxonomy
Interpreter 171R00000X
License number
MC9003 WA
Self-reported in NPPES; status is on the state search
Practice location
16634 SE 14TH St, Bellevue, WA 98008
Phone
(425) 417-2003
Enumerated
Mar 24, 2021
Record last updated
Mar 24, 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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Verify Mi-Sun Mercer 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 MC9003    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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Interpreter providers in Washington

There are 1,156 interpreter records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,156 in Washington → Every provider in Bellevue →

Other interpreter records in Washington

  1. Khaldoun AbbasiTumwater, WA1912588294
  2. Hala Abdel Aal, INTERPRETERWest Richland, WA1427712769
  3. Aliaa AbdelkhalekEverett, WA1568391340
  4. Jalal AbdulateefKent, WA1477133577
  5. Farhiyo AbdulleAuburn, WA1952196982
  6. Mohamed Abou ShadiEverett, WA1124864715
  7. Omar AbowLynnwood, WA1528732401
  8. Lori AbramsFerndale, WA1497444061
  9. Abbas AbuodAuburn, WA1760138333
  10. Araceli AcevedoYakima, WA1225644198

Common questions

What is Mi-Sun Mercer's NPI number?

Mi-Sun Mercer's National Provider Identifier (NPI) is 1558947937, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mi-Sun Mercer located?

The NPPES record lists a practice address at 16634 SE 14TH St, Bellevue, WA, 98008. Phone: (425) 417-2003. Providers update this record themselves, so call before visiting.

How can I verify Mi-Sun Mercer's license?

NPPES lists Washington license number MC9003, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.