LYLEANNA K NGUYEN MSN, PMHNP-BC
NPI 1932595220
Nurse Practitioner - Psychiatric/Mental Health in Garden Grove, CA

Q: What is Lyleanna Nguyen's NPI number?

The NPI number for Lyleanna Nguyen is 1932595220. It was assigned to this individual provider in the NPPES registry on April 13, 2015.

Q: What is Lyleanna Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Lyleanna Nguyen was last updated on February 7, 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.

Active since April 13, 2015

13802 BOWEN ST, GARDEN GROVE, CA 92843(714) 360-3559(714) 582-4950 Get Directions Write a Review

NPPES record last updated: February 7, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 7, 2026, Aug 26, 2020 (2 updates tracked since 2020).

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About Lyleanna K Nguyen Msn, Pmhnp-bc NPPES

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

LYLEANNA K NGUYEN MSN, PMHNP-BC (NPI 1932595220) is an individual psychiatric/mental health provider in Garden Grove, California, licensed in California (95015250) and active in the NPI registry since April 2015.

NPPES Registry Identity

NPI1932595220

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameLYLEANNA K NGUYENCredential: MSN, PMHNP-BC

Location Address13802 BOWEN STGarden Grove, CA 92843-3226

Mailing Address16027 Brookhurst St Ste I-2025Fountain Valley, CA 92708-1551 · (714) 360-3559 · Fax (714) 582-4950

Phone(714) 360-3559

Fax(714) 582-4950

Sole ProprietorNo

Enumeration DateApril 13, 2015

Last NPPES UpdateFebruary 7, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 7, 2026

✔ NPI 1932595220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in CA · 95015250

Also ListedRegistered NurseTaxonomy 163W00000X · License 95056697 (CA)

13802 BOWEN ST, Garden Grove, CA 92843

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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 Lyleanna Nguyen's NPI number?

The NPI number for Lyleanna Nguyen is 1932595220. It was assigned to this individual provider in the NPPES registry on April 13, 2015.

Where is Lyleanna Nguyen located?

Lyleanna Nguyen practices at 13802 Bowen St, Garden Grove, CA 92843. The listed phone number is (714) 360-3559.

What is Lyleanna Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Lyleanna Nguyen was last updated on February 7, 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.