NPPES file of Aug 9, 2026

Lisa Tamar Mekhitarian, PHARMD

Pharmacist · Irwindale, CA

Lisa Tamar Mekhitarian, PHARMD is a pharmacist with a practice address in Irwindale, California, and NPI 1861265522, issued on Nov 3, 2023. Check the license (California 88733, 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
1861265522
Name
Lisa Tamar Mekhitarian
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
88733 CA
Self-reported in NPPES; status is on the state search
Practice location
4900 Rivergrade RD, Irwindale, CA 91706
Phone
(626) 939-7013
Enumerated
Nov 3, 2023
Record last updated
Nov 3, 2023
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 4900 Rivergrade RD

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

  1. Lilit GalstyanPharmacist1013529585

Verify Lisa Tamar Mekhitarian 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 88733
    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.

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

74% fewer Medicare Part D claims than the average pharmacist in 2024

31 Medicare Part D claims for 30 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D.

  1. Lisa Mekhitarian31
  2. Specialty average119

Most prescribed

  1. Warfarin Sodium25 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.

Lisa Tamar Mekhitarian among 32,533 pharmacist records in California

Lisa Tamar Mekhitarian, PHARMD is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 88% of them.

  • NPI issued2023 · 88% of these records are older, 8% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 pharmacist records list a practice address in Irwindale

They are 7 of the 223 NPPES records with a practice address in Irwindale, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Helen Achio, PHARM.D.Baldwin Park, CA 917061225114614
  2. Alice Chang, PHARM.D.Baldwin Park, CA 917061750452314
  3. Jessica ChowBaldwin Park, CA 917061699850255
  4. Ji-Yoon Chung, PHARM.D.Baldwin Park, CA 917061043303613
  5. Lara Gillian, PHARM.D.Baldwin Park, CA 917061427134824
  6. Kenneth Hom, PHARM.D.Irwindale, CA 917061013099019
  7. Mario Jimenez, PHARM. D.Baldwin Park, CA 917061891888111
  8. Maher Kaldas, R.P.H.Baldwin Park, CA 917061669551644

Common questions

What is Lisa Tamar Mekhitarian, PHARMD's NPI number?

Lisa Tamar Mekhitarian, PHARMD's National Provider Identifier (NPI) is 1861265522, issued on Nov 3, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Tamar Mekhitarian, PHARMD located?

The NPPES record lists a practice address at 4900 Rivergrade RD, Irwindale, CA, 91706. Phone: (626) 939-7013. Providers update this record themselves, so call before visiting.

How can I verify Lisa Tamar Mekhitarian, PHARMD's license?

NPPES lists California license number 88733, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Lisa Tamar Mekhitarian, PHARMD prescribe under Medicare Part D?

In 2024, Lisa Tamar Mekhitarian, PHARMD had 31 Medicare Part D claims for 30 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.

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.