NPPES file of Aug 9, 2026

Rachel Tong-Siew Koh, RPH

Pharmacist · Seattle, WA

Rachel Tong-Siew Koh, RPH is a pharmacist with a practice address in Seattle, Washington, and NPI 1770072118, issued on May 1, 2018. Check the license (Washington PH00041610, 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
1770072118
Name
Rachel Tong-Siew Koh
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License numbers
PH00041610 WA
34082 TX
Self-reported in NPPES; status is on the state search
Practice location
720 8TH Ave S, Seattle, WA 98104
Phone
(206) 462-7116
Enumerated
May 1, 2018
Record last updated
May 1, 2018 (not updated in 8 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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Also registered at 720 8TH Ave S

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

  1. Grandy Au, DDSGeneral Practice Dentistry1992813851
  2. Elisabeth Bridgewater, LCSWClinical Social Worker1790069144
  3. Francisco Cai, MDInternal Medicine Physician1194243402
  4. Amelia Campos, M.D.Psychiatry Physician1225355746
  5. Katherine Ceronsky, ARNPFamily Nurse Practitioner1720501596
  6. Christine Chan, PHARMDPharmacist1356799373

Verify Rachel Tong-Siew Koh 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 PH00041610    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.

All 1,476 in Seattle → All 7,777 in Washington → Every provider in Seattle →

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 Rachel Tong-Siew Koh, RPH's NPI number?

Rachel Tong-Siew Koh, RPH's National Provider Identifier (NPI) is 1770072118, issued on May 1, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Tong-Siew Koh, RPH located?

The NPPES record lists a practice address at 720 8TH Ave S, Seattle, WA, 98104. Phone: (206) 462-7116. Providers update this record themselves, so call before visiting.

How can I verify Rachel Tong-Siew Koh, RPH's license?

NPPES lists Washington license number PH00041610, 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.