Rylist Inc
NPI 1588049423 · Adult Mental Health Clinic/Center · Westlake Village, CA
Rylist Inc is a Adult Mental Health Clinic/Center organization in Westlake Village, CA (NPI 1588049423).
Provider details
- NPI number
- 1588049423
- Entity type
- Organization
- Primary specialty
- Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Joann Zuniga, Billing Director(805) 558-0374
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2015-07-21
- Last updated
- 2015-07-21
Frequently asked questions
- What is Rylist Inc's NPI number?
- Rylist Inc's National Provider Identifier (NPI) is 1588049423, 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 Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Rylist Inc located?
- Rylist Inc's practice location on file with NPPES is 3625 E Thousand Oaks Blvd, Westlake Village, CA 91362-3626.
- What is Rylist Inc's phone number?
- The practice phone number listed in the NPPES registry for Rylist Inc is (805) 379-1637.
- Who is the authorized official for Rylist Inc?
- The authorized official listed on Rylist Inc's NPPES record is Joann Zuniga, Billing Director. 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 (1588049423) is active in the NPPES registry as of the last update on 2015-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.