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ISABELLA NGUYEN
NPI 1801353578
Speech-Language Pathologist in Garden Grove, CA

Active since February 28, 2019
12437 LEWIS ST STE 101, GARDEN GROVE, CA 92840(657) 444-9002 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 2, 2026, Feb 28, 2019 (2 updates tracked since 2019).

About Isabella Nguyen NPPES

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

ISABELLA NGUYEN (NPI 1801353578) is an individual speech-language pathologist provider in Garden Grove, California, licensed in California (37438) and active in the NPI registry since February 2019.

NPPES Registry Identity

NPI1801353578
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameISABELLA NGUYEN
Location Address12437 LEWIS ST STE 101Garden Grove, CA 92840-4673
Mailing Address12437 Lewis St Ste 101Garden Grove, CA 92840-4673
Phone(657) 444-9002
Sole ProprietorNo
Enumeration DateFebruary 28, 2019
Last NPPES UpdateFebruary 10, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2026
✔ NPI 1801353578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in CA · 37438
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
12437 LEWIS ST STE 101, Garden Grove, CA 92840
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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.

KARELY ENRIQUEZ
Behavior Technician
12437 LEWIS ST STE 101
GARDEN GROVE, CA 92840
Orange County (657) 444-9002
JADE C BALTIERRA
Behavior Technician
12437 LEWIS ST STE 101
GARDEN GROVE, CA 92840
Orange County (949) 767-6487
TRINITY FAITH SIMMONS
Behavior Technician
12437 LEWIS ST STE 101
GARDEN GROVE, CA 92840
Orange County (657) 444-9002
CHRISTINA LE
Behavior Technician
12437 LEWIS ST STE 101
GARDEN GROVE, CA 92840
Orange County (657) 444-9002
KAYLA LORRAINE NAPRAVNIK
Behavior Technician
12437 LEWIS ST STE 101
GARDEN GROVE, CA 92840
Orange County (657) 444-9002
PAULINE LE NGUYEN
Behavior Technician
12437 LEWIS ST STE 101
GARDEN GROVE, CA 92840
Orange County (657) 444-9002
GEORGE ANTHONY MENDOZA
Behavior Technician
12437 LEWIS ST STE 101
GARDEN GROVE, CA 92840
Orange County (657) 444-9002
JAELYN KARIME ROMERO
Behavior Technician
12437 LEWIS ST STE 101
GARDEN GROVE, CA 92840
Orange County (657) 444-9002

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 Isabella Nguyen's NPI number?

The NPI number for Isabella Nguyen is 1801353578. It was assigned to this individual provider in the NPPES registry on February 28, 2019.

Where is Isabella Nguyen located?

Isabella Nguyen practices at 12437 Lewis St Ste 101, Garden Grove, CA 92840. The listed phone number is (657) 444-9002.

What is Isabella Nguyen's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Isabella Nguyen was last updated on February 10, 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.