NPPES file of Aug 9, 2026

Sam Zakkour, PHARM.D.

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Santa Rosa, CA

Sam Zakkour, PHARM.D. is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Santa Rosa, California, and NPI 1891243366, issued on Sep 14, 2016. Check the license (California 74606, as entered in NPPES) with the California 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
1891243366
Name
Sam Zakkour
Credential
PHARM.D.
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
74606 CA
Self-reported in NPPES; status is on the state search
Practice location
401 Bicentennial Way, Santa Rosa, CA 95403
Phone
(707) 393-4119
Enumerated
Sep 14, 2016
Record last updated
Dec 22, 2021 (not updated in 5 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 401 Bicentennial Way

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

  1. Anna Ackerman, RNRegistered Nurse1376409409
  2. Patricia AdamsPhysical Therapist1124971825
  3. Hugo Aguilar, PHARMDPharmacist1992389134
  4. Heather Aiello, OTR/LOccupational Therapist1851155022
  5. Sandra Akrawi, REGISTERED DIETITIANRegistered Dietitian1790821031
  6. Miguel Alcala, LCSWClinical Social Worker1629857891

Verify Sam Zakkour in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 74606
    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 California 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.

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10.6 times the Medicare Part D claims of the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024

2,690 Medicare Part D claims for 529 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Sam Zakkour2,690
  2. Specialty average253

Most prescribed

  1. Atorvastatin Calcium530 claims
  2. Metformin Hcl Er202 claims
  3. Jardiance191 claims
  4. Metformin Hcl177 claims
  5. Glipizide150 claims
  6. Insulin Glargine-Yfgn128 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.

Sam Zakkour among 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California

Sam Zakkour, PHARM.D. is one of 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in California. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 55% of them.

  • NPI issued2016 · 55% of these records are older, 40% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2021 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in California

There are 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California.

The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes

  1. Michelle Allen, PHARMD, BCPS, FCCM,Santa Rosa, CA 954031174695944
  2. Ali ArianjamSanta Rosa, CA 954031396222576
  3. Parnian EslamiSanta Rosa, CA 954031477200111
  4. Rizel Francisco, PHARMDSanta Rosa, CA 954031861892903
  5. Nadya Hristeva, PHARMDSanta Rosa, CA 954031093199176
  6. Katherine LeeSanta Rosa, CA 954031316340532
  7. Patrick O'Meara, PHARMDSanta Rosa, CA 954031043691405
  8. Omi Patel, PHARM.D.Santa Rosa, CA 954031811590268

Common questions

What is Sam Zakkour, PHARM.D.'s NPI number?

Sam Zakkour, PHARM.D.'s National Provider Identifier (NPI) is 1891243366, issued on Sep 14, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sam Zakkour, PHARM.D. located?

The NPPES record lists a practice address at 401 Bicentennial Way, Santa Rosa, CA, 95403. Phone: (707) 393-4119. Providers update this record themselves, so call before visiting.

How can I verify Sam Zakkour, PHARM.D.'s license?

NPPES lists California license number 74606, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sam Zakkour, PHARM.D. prescribe under Medicare Part D?

In 2024, Sam Zakkour, PHARM.D. had 2,690 Medicare Part D claims for 529 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.

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.