Rylist,inc
NPI 1730474701 · Substance Use Disorder Rehabilitation Hospital Unit · Thousand Oaks, CA
Rylist,inc is a Substance Use Disorder Rehabilitation Hospital Unit organization in Thousand Oaks, CA (NPI 1730474701).
Provider details
- NPI number
- 1730474701
- Entity type
- Organization
- Primary specialty
- Substance Use Disorder Rehabilitation Hospital UnitHospital Units
- Organization subpart
- No
- Authorized official
- Steve Zamarripa, Owner/President(818) 584-5615
- License
- 560038AP (CA)
Specialties & taxonomies
Hospital Units
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Other names (DBA / former)
- Doing business as
- La Ventana Treatment Programs
Registry dates
- Enumerated
- 2011-06-17
- Last updated
- 2013-04-25
Frequently asked questions
- What is Rylist,inc's NPI number?
- Rylist,inc's National Provider Identifier (NPI) is 1730474701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rylist,inc?
- Rylist,inc is classified in the NPPES registry as Substance Use Disorder Rehabilitation Hospital Unit (Hospital Units).
- Where is Rylist,inc located?
- Rylist,inc's practice location on file with NPPES is 275 E Hillcrest Dr, Thousand Oaks, CA 91360-5827.
- What is Rylist,inc's phone number?
- The practice phone number listed in the NPPES registry for Rylist,inc is (805) 777-3873.
- Who is the authorized official for Rylist,inc?
- The authorized official listed on Rylist,inc's NPPES record is Steve Zamarripa, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rylist,inc's NPI active?
- Yes — Rylist,inc's NPI (1730474701) is active in the NPPES registry as of the last update on 2013-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.