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MICHELLE MARQUEZ HSIEH PHARMD
NPI 1144692195
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in San Dimas, CA

Active since October 28, 2015
1350 W COVINA BLVD, SAN DIMAS, CA 91773(909) 599-6891 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Michelle Marquez Hsieh Pharmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHELLE MARQUEZ HSIEH PHARMD (NPI 1144692195) is an individual pharmacist clinician (phc)/ clinical pharmacy specialist in San Dimas, California, licensed in California (11400) and active in the NPI registry since October 2015.

NPPES Registry Identity

NPI1144692195
Entity TypeIndividualFemale
Primary Taxonomy1835P0018X
Provider Legal NameMICHELLE MARQUEZ HSIEHCredential: PHARMD
Location Address1350 W COVINA BLVDSan Dimas, CA 91773-3245
Mailing Address1350 W Covina BlvdSan Dimas, CA 91773-3245 · (909) 599-6811
Phone(909) 599-6891
Sole ProprietorYes
Enumeration DateOctober 28, 2015
Last NPPES UpdateFebruary 12, 2026
NPPES CertifiedFebruary 12, 2026
✔ NPI 1144692195 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPharmacist · Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
Taxonomy Code1835P0018X
License✔ Licensed in CA · 11400
Definition
Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.
Also ListedPharmacistTaxonomy 183500000X · License 69927 (CA)
1350 W COVINA BLVD, San Dimas, CA 91773
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAMES V PAGANO MD
Emergency Medicine
1350 W COVINA BLVD
SAN DIMAS, CA 91773
Los Angeles County (909) 599-6811
DR. LOUJYN EZZEDIN M.D.
Student in an Organized Health Care Education/Training Program
1350 W COVINA BLVD
SAN DIMAS, CA 91773
Los Angeles County (909) 599-6811
KUMARI S WICKRAMASINGHE MD
Pathology (Anatomic Pathology & Clinical Pathology)
1350 W COVINA BLVD
SAN DIMAS, CA 91773
Los Angeles County (909) 599-6811
CENTURY EMERGENCY MEDICAL GRP
Emergency Medicine
1350 W COVINA BLVD
SAN DIMAS, CA 91773
Los Angeles County (909) 599-6811
NADINE KONIA MD
Emergency Medicine
1350 W COVINA BLVD
SAN DIMAS, CA 91773
Los Angeles County (909) 599-6811
KARIMA BENAICHA
Student in an Organized Health Care Education/Training Program
1350 W COVINA BLVD
SAN DIMAS, CA 91773
Los Angeles County (909) 599-6811
FRONTIERS PATHOLOGY ASSOCIATES
Pathology (Hematology)
1350 W COVINA BLVD
SAN DIMAS, CA 91773
Los Angeles County (909) 418-8774
SAN DIMAS ANESTHESIA MEDICAL GROUP
Anesthesiology
1350 W COVINA BLVD
SAN DIMAS, CA 91773
Los Angeles County (909) 599-6811

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michelle Hsieh's NPI number?

The NPI number for Michelle Hsieh is 1144692195. It was assigned to this individual provider in the NPPES registry on October 28, 2015.

Where is Michelle Hsieh located?

Michelle Hsieh practices at 1350 W Covina Blvd, San Dimas, CA 91773. The listed phone number is (909) 599-6891.

What is Michelle Hsieh's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist, with taxonomy code 1835P0018X.

When was this NPI record last updated?

The NPPES record for Michelle Hsieh was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.