LA VENTANA TREATMENT PROGRAMS
NPI 1063756849
Substance Abuse Rehabilitation Facility in Thousand Oaks, CA

Q: What is Rylist Inc's NPI number?

The NPI number for Rylist Inc is 1063756849. It was assigned to this organization in the NPPES registry on November 19, 2012. The provider is doing business as La Ventana Treatment Programs.

Q: What is Rylist Inc's specialty?

The primary specialty registered for this NPI is Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.

Q: When was this NPI record last updated?

The NPPES record for Rylist Inc was last updated on December 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 19, 2012CLIA 05D2070196 · Waiver

395 N CONEJO SCHOOL RD, THOUSAND OAKS, CA 91362(805) 777-3873(805) 777-9226 Get Directions Write a Review

NPPES record last updated: December 2, 2024. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Dec 2, 2024, Aug 17, 2021, Jun 13, 2018 and 1 more (4 updates tracked since 2016).

On this page

About La Ventana Treatment Programs NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LA VENTANA TREATMENT PROGRAMS (NPI 1063756849) is a healthcare organization registered as a substance abuse rehabilitation facility in Thousand Oaks, California and active in the NPI registry since November 2012. The organization holds a CLIA Waiver certificate valid through December 9, 2027 and lists Steve Zamarripa, Owner President, as its authorized official.

NPPES Registry Identity

NPI1063756849

Entity TypeOrganization

Primary Taxonomy324500000X

Legal Business NameRYLIST INC

Location Address395 N CONEJO SCHOOL RDThousand Oaks, CA 91362

Mailing Address155 E Wilbur RdThousand Oaks, CA 91360-7935 · (800) 560-8518 · Fax (805) 777-9226

Phone(805) 777-3873

Fax(805) 777-9226

Organization SubpartNo

Authorized OfficialSteve ZamarripaOwner President · (818) 584-5615

Enumeration DateNovember 19, 2012

Last NPPES UpdateDecember 2, 20244 updates tracked since enumeration

NPPES CertifiedDecember 2, 2024

✔ NPI 1063756849 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySubstance Abuse Rehabilitation FacilityResidential Treatment Facilities

Taxonomy Code324500000X

License✔ Licensed in CA · 560038CP

Definition

A facility or distinct part of a facility that provides a 24 hr therapeutically planned living and rehabilitative intervention environment for the treatment of individuals with disorders in the abuse of drugs, alcohol, and other substances.

395 N CONEJO SCHOOL RD, Thousand Oaks, CA 91362

Open in Google Maps ↗

Other Names 1

Doing Business AsLa Ventana Treatment Programs

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2070196

Rylist Inc Dba Laventana Treatment Programs · Thousand Oaks, CA

Active · expires Dec 9, 2027

CLIA Number05D2070196

Laboratory TypeOutpatient Subs Abuse Fac

Certificate Effective DateDecember 10, 2025

Certificate Expiration DateDecember 9, 2027

Laboratory DirectorSteven F. Ruh MD

Laboratory Phone(818) 584-5615

Laboratory LocationRylist Inc Dba Laventana Treatment Programs1408 E Thousand Oaks Blvd, Thousand Oaks, CA 91362

CLIA data matches this NPI record on: Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rylist Inc's NPI number?

The NPI number for Rylist Inc is 1063756849. It was assigned to this organization in the NPPES registry on November 19, 2012. The provider is doing business as La Ventana Treatment Programs.

Where is Rylist Inc located?

Rylist Inc is located at 395 N Conejo School Rd, Thousand Oaks, CA 91362. The listed phone number is (805) 777-3873.

What is Rylist Inc's specialty?

The primary specialty registered for this NPI is Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.

Does Rylist Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2070196) is associated with this NPI, valid through December 9, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Rylist Inc was last updated on December 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.