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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

THIEN HAN TRAN NGUYEN PHARMD
NPI 1346150380
Pharmacist in Rancho Santa Margarita, CA

Active since September 10, 2026
30592 SANTA MARGARITA PKWY STE B, RANCHO SANTA MARGARITA, CA 92688(949) 635-5966(949) 635-5869 Get Directions Write a Review

NPPES record added: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Thien Han Tran Nguyen Pharmd NPPES

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

THIEN HAN TRAN NGUYEN PHARMD (NPI 1346150380) is an individual pharmacist in Rancho Santa Margarita, California, licensed in California (93093) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1346150380
Entity TypeIndividualMale
Primary Taxonomy183500000X
Provider Legal NameTHIEN HAN TRAN NGUYENCredential: PHARMD
Location Address30592 SANTA MARGARITA PKWY STE BRancho Santa Margarita, CA 92688-5802
Mailing Address9419 Flicker AveFountain Valley, CA 92708-6543
Phone(949) 635-5966
Fax(949) 635-5869
Sole ProprietorNo
Enumeration DateSeptember 10, 2026
NPPES CertifiedSeptember 10, 2026
✔ NPI 1346150380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License✔ Licensed in CA · 93093
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.
30592 SANTA MARGARITA PKWY STE B, Rancho Santa Margarita, CA 92688
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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.

DR. NICHOLAS ZIMNISKI RPH
Pharmacist
30592 SANTA MARGARITA PKWY STE B
RANCHO SANTA MARGARITA, CA 92688
Orange County (949) 635-5966
WALGREEN CO
Pharmacy
30592 SANTA MARGARITA PKWY STE B
RANCHO SANTA MARGARITA, CA 92688
Orange County (949) 635-5966

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 Thien Han Nguyen's NPI number?

The NPI number for Thien Han Nguyen is 1346150380. It was assigned to this individual provider in the NPPES registry on September 10, 2026.

Where is Thien Han Nguyen located?

Thien Han Nguyen practices at 30592 Santa Margarita Pkwy Ste B, Rancho Santa Margarita, CA 92688. The listed phone number is (949) 635-5966.

What is Thien Han Nguyen'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 Thien Han Nguyen was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.