Registry data as of Aug 27, 2026

Rebecca Tso, PHARMD

Pharmacist · Centralia, WA

Rebecca Tso, PHARMD is a pharmacist with a practice address in Centralia, Washington, and NPI 1245806314, issued on May 31, 2021. Check the license (Washington IR60786829, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1245806314
Name
Rebecca Tso
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
IR60786829 WA
Self-reported in NPPES; status is on the state search
Practice location
1800 Cooks Hill RD Ste B, Centralia, WA 98531
Phone
(360) 827-6616
Enumerated
May 31, 2021
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 1800 Cooks Hill RD Ste B

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

  1. Shana Eighan, RPH, PHARMDPharmacist1578010278
  2. Hannah Haby, PHARMDAmbulatory Care Pharmacist1417449745
  3. Lan LyPharmacist1073024402
  4. Matthew Nelson, PHARMDAmbulatory Care Pharmacist1114663838
  5. Wendy Wong, RPHPharmacist1104127406

Verify Rebecca Tso 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 IR60786829
    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.

2.7 times the Medicare Part D claims of the average pharmacist in 2024

337 Medicare Part D claims for 112 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D. Brand-name drugs were 79% of claims.

  1. Rebecca Tso337
  2. Specialty average127

Most prescribed

  1. Trikafta40 claims
  2. Warfarin Sodium33 claims
  3. Dupixent Pen27 claims
  4. Humira(Cf) Pen23 claims
  5. Enbrel Sureclick22 claims
  6. Vyndamax18 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

38 pharmacist records list a Centralia practice address

They are 38 of the 1,049 NPPES records with a Centralia practice address, and 7,880 pharmacist records in Washington.

Other pharmacist records in Washington

  1. Steven AahlBothell, WA1477691137
  2. Jon Aal, RPHOlympia, WA1457753212
  3. Kenric Aalund-NelsonBellingham, WA1033944996
  4. Kevin Aardal, RXTRichland, WA1932810298
  5. Rania Abaza, PHARMDVancouver, WA1699660258
  6. Roomi Abbas, RPHKenmore, WA1457293292
  7. Marvin Abbott, PHARMACISTOlympia, WA1053550384
  8. Doaa Abdelazeez, RPHLynden, WA1184153074
  9. John AbdelmalekAberdeen, WA1881985133
  10. Shorooq AbdelqaderSeattle, WA1528638889

Common questions

What is Rebecca Tso, PHARMD's NPI number?

Rebecca Tso, PHARMD's National Provider Identifier (NPI) is 1245806314, issued on May 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Tso, PHARMD located?

The NPPES record lists a practice address at 1800 Cooks Hill RD Ste B, Centralia, WA, 98531. Phone: (360) 827-6616. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Tso, PHARMD's license?

NPPES lists Washington license number IR60786829, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Rebecca Tso, PHARMD prescribe under Medicare Part D?

In 2024, Rebecca Tso, PHARMD had 337 Medicare Part D claims for 112 beneficiaries; the average among pharmacist prescribers was 127. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.