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

DIANA R NGUYEN NP
NPI 1225952708
Registered Nurse - School in Irvine, CA

Active since August 06, 2026
5050 BARRANCA PKWY, IRVINE, CA 92604(949) 936-8793 Get Directions Write a Review

NPPES record added: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Diana R Nguyen Np NPPES

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

DIANA R NGUYEN NP (NPI 1225952708) is an individual school provider in Irvine, California, licensed in California (22914) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1225952708
Entity TypeIndividual
Primary Taxonomy163WS0200X
Provider Legal NameDIANA R NGUYENCredential: NP
Location Address5050 BARRANCA PKWYIrvine, CA 92604-4652
Mailing Address5050 Barranca PkwyIrvine, CA 92604-4652
Phone(949) 936-8793
Sole ProprietorNo
Enumeration DateAugust 6, 2026
NPPES CertifiedAugust 6, 2026
✔ NPI 1225952708 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · SchoolNursing Service Providers
Taxonomy Code163WS0200X
License✔ Licensed in CA · 22914
5050 BARRANCA PKWY, Irvine, CA 92604
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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.

KATY SCHLOSSBERG
Occupational Therapist (Pediatrics)
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 936-5800
MS. NATALIE MICHELLE BRADSHAW
Speech-Language Pathologist
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 255-3754
EMILY SHLEPPEY
Occupational Therapist
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 936-5000
IRVINE UNIFIED SCHOOL DISTRICT
Local Education Agency (LEA)
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 936-5230
AMY YANNSHIN LEE M.A., OTR
Occupational Therapist
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 936-5853
MRS. ALANNA L REEVE
Occupational Therapist
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 936-8550
NICOLE SMYLES RN
Registered Nurse (School)
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (626) 991-3609
CAITLIN GRACE FRANCIS
Speech-Language Pathologist
5050 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 936-6500

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 Diana Nguyen's NPI number?

The NPI number for Diana Nguyen is 1225952708. It was assigned to this individual provider in the NPPES registry on August 6, 2026.

Where is Diana Nguyen located?

Diana Nguyen practices at 5050 Barranca Pkwy, Irvine, CA 92604. The listed phone number is (949) 936-8793.

What is Diana Nguyen's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in School, with taxonomy code 163WS0200X.

When was this NPI record last updated?

The NPPES record for Diana Nguyen was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.