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Joo Young Oh, AMFT

Addiction (Substance Use Disorder) Counselor in Fountain Valley, CA · enumerated 2019.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1316507528

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Registry record

Entity type Individual (Type 1)
Name Joo Young Oh
Credential AMFT
Sex Female
Practice address Fountain Valley, CA, 92708
Phone (714) 768-8589
Enumeration date Jun 19, 2019
Last updated in NPPES Jun 19, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 101285 (CA) Secondary
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 101285 (CA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Joo Young Oh?
The National Provider Identifier (NPI) for Joo Young Oh is 1316507528, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joo Young Oh practice?
The practice location on file with NPPES is in Fountain Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-06-19.