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

Olivia Stephanie Aggas, ADTSIII

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1124286638

Olivia Stephanie Aggas, ADTSIII is an Addiction (Substance Use Disorder) Counselor in Ventura, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008

Practice location Address checks out

5740 Ralston St Ste 200
Ventura, CA 93003-6009
Phone: (805) 662-1774
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 7957 (CA)

Record details

NPI number1124286638
Entity typeIndividual (Type 1)
GenderFemale
Credentials ADTSIII
Sole proprietorNo
NPI enumeratedMay 30, 2008
Last updated in NPPESMarch 10, 2025
Certification dateMarch 3, 2025

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