Registry data as of Aug 27, 2026

Ching Sun Chang, RPH.

Pharmacist · Shoreline, WA

Ching Sun Chang, RPH. is a pharmacist with a practice address in Shoreline, Washington, and NPI 1336440379, issued on Nov 8, 2010. Check the license 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
1336440379
Name
Ching Sun Chang
Credential
RPH.
Primary taxonomy
Pharmacist 183500000X
Practice location
15332 Aurora Ave N, Shoreline, WA 98133
Phone
(206) 362-4940
Enumerated
Nov 8, 2010
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 15332 Aurora Ave N

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

  1. Alison McDougalPharmacist1205216413

Verify Ching Sun Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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.

39% fewer Medicare Part D claims than the average pharmacist in 2024

78 Medicare Part D claims for 67 beneficiaries, against an average of 127 among the 28,933 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Ching Sun Chang78
  2. Specialty average127

Most prescribed

  1. Shingrix39 claims
  2. Arexvy23 claims
  3. Boostrix Tdap11 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.

47 pharmacist records list a Shoreline practice address

They are 47 of the 1,234 NPPES records with a Shoreline 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 Ching Sun Chang, RPH.'s NPI number?

Ching Sun Chang, RPH.'s National Provider Identifier (NPI) is 1336440379, issued on Nov 8, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Ching Sun Chang, RPH. located?

The NPPES record lists a practice address at 15332 Aurora Ave N, Shoreline, WA, 98133. Phone: (206) 362-4940. Providers update this record themselves, so call before visiting.

How can I verify Ching Sun Chang, RPH.'s license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Ching Sun Chang, RPH. prescribe under Medicare Part D?

In 2024, Ching Sun Chang, RPH. had 78 Medicare Part D claims for 67 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.