NPPES file of Aug 9, 2026

Gilbert Chao Ko

Pharmacist · Seattle, WA

Gilbert Chao Ko is a pharmacist with a practice address in Seattle, Washington, and NPI 1558981613, issued on Apr 19, 2020. Check the license (Washington IR60597810, 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
1558981613
Name
Gilbert Chao Ko
Primary taxonomy
Pharmacist 183500000X
License number
IR60597810 WA
Self-reported in NPPES; status is on the state search
Practice location
Pharmacy Sciences Building 1956 NE Pacific St H362, Seattle, WA 98195
Phone
(206) 543-6100
Enumerated
Apr 19, 2020
Record last updated
Apr 19, 2020 (not updated in 6 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 Gilbert Chao Ko 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 IR60597810
    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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1,476 pharmacist records list a practice address in Seattle

They are 1,476 of the 41,956 NPPES records with a practice address in Seattle, and 7,777 pharmacist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pharmacist records in Washington

  1. Steven AahlBothell, WA1477691137
  2. Jon Aal, RPHOlympia, WA1457753212
  3. Kenric Aalund-NelsonBellingham, WA1033944996
  4. Rania Abaza, PHARMDVancouver, WA1699660258
  5. Roomi Abbas, RPHKenmore, WA1457293292
  6. Marvin Abbott, PHARMACISTOlympia, WA1053550384
  7. Doaa Abdelazeez, RPHLynden, WA1184153074
  8. John AbdelmalekAberdeen, WA1881985133
  9. Shorooq AbdelqaderSeattle, WA1528638889
  10. Khaled Abdelrazzak, RPHSeattle, WA1790097574

Common questions

What is Gilbert Chao Ko's NPI number?

Gilbert Chao Ko's National Provider Identifier (NPI) is 1558981613, issued on Apr 19, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Gilbert Chao Ko located?

The NPPES record lists a practice address at Pharmacy Sciences Building 1956 NE Pacific St H362, Seattle, WA, 98195. Phone: (206) 543-6100. Providers update this record themselves, so call before visiting.

How can I verify Gilbert Chao Ko's license?

NPPES lists Washington license number IR60597810, 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.

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.