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PETER HAI NGUYEN ACSW
NPI 1114120235
Counselor - Mental Health in Fountain Valley, CA

Active since June 06, 2007
18350 MOUNT LANGLEY ST STE 220, FOUNTAIN VALLEY, CA 92708(714) 378-2620 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 17, 2018, Sep 16, 2016 (2 updates tracked since 2016).

About Peter Hai Nguyen Acsw NPPES

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

PETER HAI NGUYEN ACSW (NPI 1114120235) is an individual mental health provider in Fountain Valley, California, licensed in California (ASW71881) and active in the NPI registry since June 2007. He maintains a secondary practice location in Rosemead.

NPPES Registry Identity

NPI1114120235
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NamePETER HAI NGUYENCredential: ACSW
Location Address18350 MOUNT LANGLEY ST STE 220Fountain Valley, CA 92708-6912
Mailing Address18350 Mount Langley St Ste 220Fountain Valley, CA 92708-6912 · (714) 378-2620
Phone(714) 378-2620
Sole ProprietorYes
Enumeration DateJune 6, 2007
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
✔ NPI 1114120235 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · ASW71881
18350 MOUNT LANGLEY ST STE 220, Fountain Valley, CA 92708
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Secondary Practice Location 1

Location 19353 Valley BlvdRosemead, CA 91770-1934 · Phone (626) 287-2988

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.

MONICA CASTRO
Student in an Organized Health Care Education/Training Program
18350 MOUNT LANGLEY ST STE 220
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-2620
ARIANA FLORES RIVERA LMFT
Marriage & Family Therapist
18350 MOUNT LANGLEY ST STE 220
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-2620
GUADALUPE LISET GALLEGOS MSW
Social Worker (Clinical)
18350 MOUNT LANGLEY ST STE 220
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-2620
BREANNA COMEY
Marriage & Family Therapist
18350 MOUNT LANGLEY ST STE 220
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-2620
RACHELLE COLEMAN
Social Worker (Clinical)
18350 MOUNT LANGLEY ST STE 220
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-2620
FRITZI WASHINGTON
Counselor (Mental Health)
18350 MOUNT LANGLEY ST STE 220
FOUNTAIN VALLEY, CA 92708
Orange County (714) 450-4117
MAHA MANSWER
Marriage & Family Therapist
18350 MOUNT LANGLEY ST STE 220
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-2620
CAMILLE RICHARDSON
Community Health Worker
18350 MOUNT LANGLEY ST STE 220
FOUNTAIN VALLEY, CA 92708
Orange County (714) 378-2620

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 Peter Nguyen's NPI number?

The NPI number for Peter Nguyen is 1114120235. It was assigned to this individual provider in the NPPES registry on June 6, 2007.

Where is Peter Nguyen located?

Peter Nguyen practices at 18350 Mount Langley St Ste 220, Fountain Valley, CA 92708. The listed phone number is (714) 378-2620.

What is Peter Nguyen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Peter Nguyen was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.