Therese Duncan
Addiction (Substance Use Disorder) Counselor · Oak View, CA
Therese Duncan is an addiction (substance use disorder) counselor with a practice address in Oak View, California, and NPI 1710350160, issued on Nov 6, 2015. Check the license (California A3210008, 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
- Therese Duncan
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- A3210008 CA
Self-reported in NPPES; status is on the state search - Practice location
- 21 Calle Vista Del Monte, Oak View, CA 93022
- Phone
- (805) 406-9585
- Enumerated
- Nov 6, 2015
- Entity
- Type 1 · individual
Verify Therese Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A3210008Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3 addiction (substance use disorder) counselor records list a Oak View practice address
They are 3 of the 38 NPPES records with a Oak View practice address, and 27,741 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3 in Oak View → All 27,741 in California → Every provider in Oak View →
Other addiction (substance use disorder) counselor records in California
- Sean A Jerome, CADCIICosta Mesa, CA1831884550
- Carrie AamodtVisalia, CA1932661311
- 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 Therese Duncan's NPI number?
Therese Duncan's National Provider Identifier (NPI) is 1710350160, issued on Nov 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Therese Duncan located?
The NPPES record lists a practice address at 21 Calle Vista Del Monte, Oak View, CA, 93022. Phone: (805) 406-9585. Providers update this record themselves, so call before visiting.
How can I verify Therese Duncan's license?
NPPES lists California license number A3210008, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments, the HHS-OIG exclusion list) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.