LISA MARIE IRWIN
NPI 1033578299
Peer Specialist in Fullerton, CA

Active since February 16, 2016
401 IMPERIAL HWY, FULLERTON, CA 92835(714) 447-7000(714) 447-7003 Get Directions Write a Review

NPPES record last updated: June 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 17, 2025, Jun 4, 2025, Mar 4, 2024 and 2 more (5 updates tracked since 2016).

About Lisa Marie Irwin NPPES

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

LISA MARIE IRWIN (NPI 1033578299) is an individual peer specialist in Fullerton, California and active in the NPI registry since February 2016.

NPPES Registry Identity

NPI1033578299
Entity TypeIndividualFemale
Primary Taxonomy175T00000X
Provider Legal NameLISA MARIE IRWIN
Location Address401 IMPERIAL HWYFullerton, CA 92835-1145
Mailing Address401 Imperial HwyFullerton, CA 92835-1145 · (714) 447-7000 · Fax (714) 447-7003
Fax(714) 447-7003
Sole ProprietorNo
Enumeration DateFebruary 16, 2016
Last NPPES UpdateJune 17, 20255 updates tracked since enumeration
NPPES CertifiedJune 17, 2025
NPI 1033578299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
401 IMPERIAL HWY, Fullerton, CA 92835

Other Identifiers 1

Other1033578299CA · Non-billable

Other Providers at the Same Location NPPES 14

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

Marriage & Family Therapist
401 IMPERIAL HWY
FULLERTON, CA 92835
Social Worker (Clinical)
401 IMPERIAL HWY
FULLERTON, CA 92835
Marriage & Family Therapist
401 IMPERIAL HWY
FULLERTON, CA 92835
Student in an Organized Health Care Education/Training Program
401 IMPERIAL HWY
FULLERTON, CA 92835
Registered Nurse
401 IMPERIAL HWY
FULLERTON, CA 92835
Social Worker
401 IMPERIAL HWY
FULLERTON, CA 92835
Rehabilitation Practitioner
401 IMPERIAL HWY
FULLERTON, CA 92835
Registered Nurse
401 IMPERIAL HWY
FULLERTON, CA 92835

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 Lisa Irwin's NPI number?

The NPI number for Lisa Irwin is 1033578299. It was assigned to this individual provider in the NPPES registry on February 16, 2016.

Where is Lisa Irwin located?

Lisa Irwin practices at 401 Imperial Hwy, Fullerton, CA 92835. The listed phone number is (714) 447-7000.

What is Lisa Irwin's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Lisa Irwin was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.