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

Oasis Treatment Centers LLC

Organization Substance Use Disorder Rehabilitation Clinic/Center · NPI 1144097981

Oasis Treatment Centers LLC is a Substance Use Disorder Rehabilitation Clinic/Center in Costa Mesa, California. Works from 2 locations. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1901 Newport Blvd Ste 280
Costa Mesa, CA 92627-2286
Phone: (281) 210-6703
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2910 S Greenville St Unit G, Santa Ana, CA 92704-6048 — (281) 210-6703

Specialties & licences

Substance Use Disorder Rehabilitation Clinic/Center (primary) Taxonomy 261QR0405X

Record details

NPI number1144097981
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ian McDonald — Ceo · (281) 210-6703
NPI enumeratedDecember 11, 2023
Last updated in NPPESAugust 9, 2024
Certification dateAugust 9, 2024
Mailing address2910 S Greenville St Unit G, Santa Ana, CA 92704-6048

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