Olivia Aggas, ADTSIII
Addiction (Substance Use Disorder) Counselor · Ventura, CA
Olivia Aggas, ADTSIII is an addiction (substance use disorder) counselor with a practice address in Ventura, California, and NPI 1124286638, issued on May 30, 2008. Check the license (California 7957, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Olivia Aggas
- Credential
- ADTSIII
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- 7957 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5740 Ralston St Ste 200, Ventura, CA 93003
- Phone
- (805) 662-1774
- Enumerated
- May 30, 2008
- Entity
- Type 1 · individual
Also registered at 5740 Ralston St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eleanor Abiva, RNRegistered Nurse1669100061
- Jessica AltamiranoCase Manager/Care Coordinator1346011061
- Amber CastilloCommunity Health Worker1093524233
- Emilio CortezCase Manager/Care Coordinator1003157496
- Teri Jo DentonCase Manager/Care Coordinator1710583075
- Rhonda FleischerLicensed Psychiatric Technician1063532620
Verify Olivia Aggas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 7957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99 addiction (substance use disorder) counselor records list a Ventura practice address
They are 99 of the 4,435 NPPES records with a Ventura practice address, and 29,099 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 99 in Ventura → All 29,099 in California → Every provider in Ventura →
Other addiction (substance use disorder) counselor records in California
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- Emory Aaron, CCAPP C4321214Los Angeles, CA1073980801
- Lisa Aaron, CASACCulver City, CA1356090849
- Michael Abacherli, JD, RADTSan Jacinto, CA1235826983
- Victor AbadEl Cajon, CA1205562238
- Sean AbairTaft, CA1174084347
- Maira AbalosDelano, CA1508452038
- Jazmine AbanicoVentura, CA1851964613
- Israel Abarca, CAADESan Francisco, CA1114126950
Common questions
What is Olivia Aggas, ADTSIII's NPI number?
Olivia Aggas, ADTSIII's National Provider Identifier (NPI) is 1124286638, issued on May 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Olivia Aggas, ADTSIII located?
The NPPES record lists a practice address at 5740 Ralston St Ste 200, Ventura, CA, 93003. Phone: (805) 662-1774. Providers update this record themselves, so call before visiting.
How can I verify Olivia Aggas, ADTSIII's license?
NPPES lists California license number 7957, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.