NPPES file of Aug 9, 2026

Kathy Zaiken, PHARM.D.

Pharmacist · Boston, MA

Kathy Zaiken, PHARM.D. is a pharmacist with a practice address in Boston, Massachusetts, and NPI 1538161088, issued on Aug 15, 2005. Check the license (Massachusetts 25237, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538161088
Name
Kathy Zaiken
Credential
PHARM.D.
Primary taxonomy
Pharmacist 183500000X
License number
25237 MA
Self-reported in NPPES; status is on the state search
Practice location
179 Longwood Ave, Boston, MA 02115
Phone
(617) 732-2740
Enumerated
Aug 15, 2005
Record last updated
Jun 17, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(617) 732-2244
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.
Download card Updates feed

Also registered at 179 Longwood Ave

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

  1. Madeline AddingtonPhysician Assistant1437083946
  2. Alexia AmesPhysician Assistant1942136692
  3. Olivia BenjoyaPhysician Assistant1992548085
  4. Alaina BennettPhysician Assistant1376395814
  5. Snehal Bhatt, PHARMDPharmacotherapy Pharmacist1407074529
  6. Danielle Bocchio, PA-CPhysician Assistant1316838428

Verify Kathy Zaiken 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 25237    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

40% fewer Medicare Part D claims than the average pharmacist in 2024

71 Medicare Part D claims for 20 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.

  1. Kathy Zaiken71
  2. Specialty average119

Most prescribed

  1. Metformin Hcl Er19 claims
  2. Ozempic11 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.

504 pharmacist records list a practice address in Boston

They are 504 of the 41,865 NPPES records with a practice address in Boston, and 5,932 pharmacist records in Massachusetts.

All 504 in Boston → All 5,932 in Massachusetts → Every provider in Boston →

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 Kathy Zaiken, PHARM.D.'s NPI number?

Kathy Zaiken, PHARM.D.'s National Provider Identifier (NPI) is 1538161088, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kathy Zaiken, PHARM.D. located?

The NPPES record lists a practice address at 179 Longwood Ave, Boston, MA, 02115. Phone: (617) 732-2740. Providers update this record themselves, so call before visiting.

How can I verify Kathy Zaiken, PHARM.D.'s license?

NPPES lists Massachusetts license number 25237, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Kathy Zaiken, PHARM.D. prescribe under Medicare Part D?

In 2024, Kathy Zaiken, PHARM.D. had 71 Medicare Part D claims for 20 beneficiaries; the average among pharmacist prescribers was 119. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.