Oasis Tarzana
NPI 1194319913 · Substance Abuse Rehabilitation Facility · Tarzana, CA
Oasis Tarzana is a Substance Abuse Rehabilitation Facility organization in Tarzana, CA (NPI 1194319913).
Provider details
- NPI number
- 1194319913
- Entity type
- Organization
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Dona Dillon, Owner/Ceo(310) 920-9080
Specialties & taxonomies
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-02-22
- Last updated
- 2022-03-28
- Certified
- 2022-03-28
Frequently asked questions
- What is Oasis Tarzana's NPI number?
- Oasis Tarzana's National Provider Identifier (NPI) is 1194319913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Oasis Tarzana?
- Oasis Tarzana is classified in the NPPES registry as Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Oasis Tarzana located?
- Oasis Tarzana's practice location on file with NPPES is 4755 Vanalden Ave, Tarzana, CA 91356-5036.
- What is Oasis Tarzana's phone number?
- The practice phone number listed in the NPPES registry for Oasis Tarzana is (310) 920-9080.
- Who is the authorized official for Oasis Tarzana?
- The authorized official listed on Oasis Tarzana's NPPES record is Dona Dillon, Owner/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Oasis Tarzana's NPI active?
- Yes — Oasis Tarzana's NPI (1194319913) is active in the NPPES registry as of the last update on 2022-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.