Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Joanne Brennan, LAADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1558023853

Joanne Brennan, LAADC is an Addiction (Substance Use Disorder) Counselor in Santa Ana, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2021

Practice location Address checks out

2750 S Harbor Blvd Ste G
Santa Ana, CA 92704-5820
Phone: (866) 746-1558
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence LR0250315 (CA)

Record details

NPI number1558023853
Entity typeIndividual (Type 1)
GenderFemale
Credentials LAADC
Sole proprietorYes
NPI enumeratedOctober 13, 2021
Last updated in NPPESOctober 13, 2021
Certification dateOctober 13, 2021

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