NPPES file of Aug 9, 2026

Karen Yau

Pharmacist · Cambridge, MA

Karen Yau is a pharmacist with a practice address in Cambridge, Massachusetts, and NPI 1033712914, issued on Nov 20, 2020. Check the license (Massachusetts 23833, as entered in NPPES) with the Massachusetts 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
1033712914
Name
Karen Yau
Primary taxonomy
Pharmacist 183500000X
License number
23833 MA
Self-reported in NPPES; status is on the state search
Practice location
225 Cambridge St, Cambridge, MA 02141
Phone
(617) 528-2109
Enumerated
Nov 20, 2020
Record last updated
Nov 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(857) 366-6630
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 225 Cambridge St

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

  1. Thi Doan, PHARMDPharmacist1225951098
  2. Kamaljeet KaurPharmacist1912733783
  3. Khanh Nguyen, PHARMDPharmacist1790022648

Verify Karen Yau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 23833
    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 Massachusetts license search

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201 pharmacist records list a practice address in Cambridge

They are 201 of the 5,145 NPPES records with a practice address in Cambridge, and 5,932 pharmacist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pharmacist records in Massachusetts

  1. Omer Abbak, PHARMDBoston, MA1114500337
  2. Ranwa Abbassy, RPHBoston, MA1760088579
  3. Kareem Abdalla, PHARMDSomerset, MA1548517071
  4. Laura AbdallahDedham, MA1598360505
  5. Heba Abdallah-Farahat, R.PHTaunton, MA1033439948
  6. Dana AbdeenShrewsbury, MA1063228492
  7. Omar AbdelkaderMansfield, MA1063016020
  8. Haidy AbdelmalakFranklin, MA1205559911
  9. Sabya Abdul Rauf, PHARMDEverett, MA1285247999
  10. Amnah Abdulrhman M. AbdulhaqMelrose, MA1538023221

Common questions

What is Karen Yau's NPI number?

Karen Yau's National Provider Identifier (NPI) is 1033712914, issued on Nov 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Karen Yau located?

The NPPES record lists a practice address at 225 Cambridge St, Cambridge, MA, 02141. Phone: (617) 528-2109. Providers update this record themselves, so call before visiting.

How can I verify Karen Yau's license?

NPPES lists Massachusetts license number 23833, as entered by the provider. Search the Massachusetts 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.