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DR. KATHERINE HOA DIEP-KWEI PHARM.D.
NPI 1053474056
Pharmacist in Irvine, CA

Active since December 19, 2006
4200 TRABUCO RD STE 190, IRVINE, CA 92620(949) 861-3170(949) 861-3179 Get Directions Write a Review

NPPES record last updated: June 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 12, 2025, Oct 24, 2023 (2 updates tracked since 2023).

About Dr. Katherine Hoa Diep-kwei Pharm.d. NPPES

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

DR. KATHERINE HOA DIEP-KWEI PHARM.D. (NPI 1053474056) is an individual pharmacist in Irvine, California, licensed in California (RPH45800) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1053474056
Entity TypeIndividualFemale
Primary Taxonomy183500000X
Provider Legal NameDR. KATHERINE HOA DIEP-KWEICredential: PHARM.D.
Location Address4200 TRABUCO RD STE 190Irvine, CA 92620-3659
Mailing Address38 TownsendIrvine, CA 92620-3868 · (626) 780-3537 · Fax (949) 679-7859
Phone(949) 861-3170
Fax(949) 861-3179
Sole ProprietorYes
Enumeration DateDecember 19, 2006
Last NPPES UpdateJune 12, 20252 updates tracked since enumeration
NPPES CertifiedJune 12, 2025
✔ NPI 1053474056 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License✔ Licensed in CA · RPH45800
Definition
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
4200 TRABUCO RD STE 190, Irvine, CA 92620
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Other Names 1

Former Name (1)Kate Hoa Diep Pharmd

Other Providers at the Same Location NPPES 2

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

OPTIMAL WELLNESS PARTNERS CORP
Clinic/Center
4200 TRABUCO RD STE 190
IRVINE, CA 92620
Orange County (949) 338-7985
OPTIMAL HEALTHCARE SOLUTIONS
Pharmacy (Community/Retail Pharmacy)
4200 TRABUCO RD STE 190
IRVINE, CA 92620
Orange County (949) 861-3170

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 Katherine Diep-kwei's NPI number?

The NPI number for Katherine Diep-kwei is 1053474056. It was assigned to this individual provider in the NPPES registry on December 19, 2006. The provider is also known as Kate Hoa Diep Pharmd.

Where is Katherine Diep-kwei located?

Katherine Diep-kwei practices at 4200 Trabuco Rd Ste 190, Irvine, CA 92620. The listed phone number is (949) 861-3170.

What is Katherine Diep-kwei's specialty?

The primary specialty registered for this NPI is Pharmacist with taxonomy code 183500000X.

When was this NPI record last updated?

The NPPES record for Katherine Diep-kwei was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.