JOANNE BRENNAN LAADC
NPI 1558023853
Counselor - Addiction (Substance Use Disorder) in Santa Ana, CA

Active since October 13, 2021
2750 S HARBOR BLVD STE G, SANTA ANA, CA 92704(866) 746-1558 Get Directions Write a Review

NPPES record last updated: October 13, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joanne Brennan Laadc NPPES

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

JOANNE BRENNAN LAADC (NPI 1558023853) is an individual addiction (substance use disorder) provider in Santa Ana, California, licensed in California (LR0250315) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1558023853
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameJOANNE BRENNANCredential: LAADC
Location Address2750 S HARBOR BLVD STE GSanta Ana, CA 92704-5820
Mailing Address2750 S Harbor Blvd Ste GSanta Ana, CA 92704-5820 · (866) 746-1558
Sole ProprietorYes
Enumeration DateOctober 13, 2021
NPPES CertifiedOctober 13, 2021
NPI 1558023853 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License Licensed in CA · LR0250315
2750 S HARBOR BLVD STE G, Santa Ana, CA 92704

Other Providers at the Same Location NPPES 8

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

Counselor (Addiction (Substance Use Disorder))
2750 S HARBOR BLVD STE G
SANTA ANA, CA 92704
Counselor (Addiction (Substance Use Disorder))
2750 S HARBOR BLVD STE G
SANTA ANA, CA 92704
Social Worker (Clinical)
2750 S HARBOR BLVD STE G
SANTA ANA, CA 92704
Counselor (Addiction (Substance Use Disorder))
2750 S HARBOR BLVD STE G
SANTA ANA, CA 92704
Counselor (Addiction (Substance Use Disorder))
2750 S HARBOR BLVD STE G
SANTA ANA, CA 92704
Substance Abuse Rehabilitation Facility (Substance Abuse Treatment, Children)
2750 S HARBOR BLVD STE G
SANTA ANA, CA 92704
Counselor (Addiction (Substance Use Disorder))
2750 S HARBOR BLVD STE G
SANTA ANA, CA 92704
Counselor (Addiction (Substance Use Disorder))
2750 S HARBOR BLVD STE G
SANTA ANA, CA 92704

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 Joanne Brennan's NPI number?

The NPI number for Joanne Brennan is 1558023853. It was assigned to this individual provider in the NPPES registry on October 13, 2021.

Where is Joanne Brennan located?

Joanne Brennan practices at 2750 S Harbor Blvd Ste G, Santa Ana, CA 92704. The listed phone number is (866) 746-1558.

What is Joanne Brennan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Joanne Brennan was last updated on October 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.