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CASIE CHI NGUYEN FNP
NPI 1801155726
Nurse Practitioner - Family in Fountain Valley, CA

Active since May 12, 2012
18111 BROOKHURST ST STE 6100, FOUNTAIN VALLEY, CA 92708(714) 968-6789(714) 202-2626 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Casie Chi Nguyen Fnp NPPES

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

CASIE CHI NGUYEN FNP (NPI 1801155726) is an individual family provider in Fountain Valley, California, licensed in California (NP20806) and active in the NPI registry since May 2012. She maintains 3 additional practice locations.

NPPES Registry Identity

NPI1801155726
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCASIE CHI NGUYENCredential: FNP
Location Address18111 BROOKHURST ST STE 6100Fountain Valley, CA 92708-6728
Mailing Address17794 Joshua CirFountain Valley, CA 92708-4451 · (714) 725-6872
Phone(714) 968-6789
Fax(714) 202-2626
Sole ProprietorNo
Enumeration DateMay 12, 2012
Last NPPES UpdateOctober 22, 2025
NPPES CertifiedOctober 22, 2025
✔ NPI 1801155726 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · NP20806
18111 BROOKHURST ST STE 6100, Fountain Valley, CA 92708
Open in Google Maps ↗

Secondary Practice Locations 3

Location 19918 Katella Ave Ste A-CAnaheim, CA 92804-6465 · Phone (714) 644-9494 · Fax (714) 644-9894
Location 2661 W 1st St Ste GTustin, CA 92780-2939 · Phone (714) 665-9890 · Fax (714) 665-9891
Location 311180 Warner Ave Ste 353Fountain Valley, CA 92708-7516 · Phone (714) 968-6789 · Fax (714) 202-2626

Other Providers at the Same Location NPPES 9

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

AMANDA GUEVARA
Physician Assistant
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Orange County (657) 241-9755
DR. RAVI MADHURE SHANKAR M.D.
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Orange County (657) 241-9755
MARSHA G FINK, MD, INC
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Orange County (714) 845-0203
DR. GURPREET SINGH MULTANI MD
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-7330
DR. JACK F JACOUB M.D.
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-7330
JACK F JACOUB MD INC
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-7330
AMOL RAJEEV RAO M.D.
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-7330
DR. SARAH Z HASSAN M.D
Internal Medicine (Hematology & Oncology)
18111 BROOKHURST ST STE 6100
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-7330

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 Casie Nguyen's NPI number?

The NPI number for Casie Nguyen is 1801155726. It was assigned to this individual provider in the NPPES registry on May 12, 2012.

Where is Casie Nguyen located?

Casie Nguyen practices at 18111 Brookhurst St Ste 6100, Fountain Valley, CA 92708. The listed phone number is (714) 968-6789.

What is Casie Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Casie Nguyen was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.