Rylist
Rylist holds 12 active organization NPIs in the federal registry, with practice locations in 2 California cities. Each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIThousand Oaks has the most NPIs, 11
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2012 and 2021
Source: CMS NPPES, enumeration dates.
3 NPIs were issued in 2012 alone, more than in any other year; none in 6 of the years between.
Thousand Oaks locations
The city with the most Rylist NPIs. The full list of all 12 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1407119670 | 155 E WILBUR RD, Thousand Oaks | Substance Use Disorder Rehabilitation Clinic/Center | Jun 21, 2012 |
| 1063756849 | 395 N CONEJO SCHOOL RD, Thousand Oaks | Substance Abuse Rehabilitation Facility | Nov 19, 2012 |
| 1528303682 | 385 N CONEJO SCHOOL RD, Thousand Oaks | Substance Abuse Rehabilitation Facility | Nov 30, 2012 |
| 1891193538 | 1154 CARDIFF CIR, Thousand Oaks | Substance Abuse Rehabilitation Facility | Dec 11, 2014 |
| 1326424607 | 1771 COUNTRY OAKS LN, Thousand Oaks | Substance Abuse Rehabilitation Facility | Aug 10, 2015 |
| 1366935405 | 155 E WILBUR RD, Thousand Oaks | Mental Health Clinic/Center (Including Community Mental Health Center) | Jun 13, 2018 |
| 1841846946 | 779 BRIAR CLIFF RD, Thousand Oaks | Psychiatric Residential Treatment Facility | Aug 14, 2019 |
| 1124668793 | 2479 LA GRANADA DR, Thousand Oaks | Psychiatric Residential Treatment Facility | Jan 13, 2020 |
All 12 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1063291805 | 1 LMU DRIVE MALONE BLDG STE 401, Los Angeles | Mental Health Clinic/Center (Including Community Mental Health Center) | Sep 21, 2023 |
| 1407119670 | 155 E WILBUR RD, Thousand Oaks | Substance Use Disorder Rehabilitation Clinic/Center | Jun 21, 2012 |
| 1063756849 | 395 N CONEJO SCHOOL RD, Thousand Oaks | Substance Abuse Rehabilitation Facility | Nov 19, 2012 |
| 1528303682 | 385 N CONEJO SCHOOL RD, Thousand Oaks | Substance Abuse Rehabilitation Facility | Nov 30, 2012 |
| 1891193538 | 1154 CARDIFF CIR, Thousand Oaks | Substance Abuse Rehabilitation Facility | Dec 11, 2014 |
| 1326424607 | 1771 COUNTRY OAKS LN, Thousand Oaks | Substance Abuse Rehabilitation Facility | Aug 10, 2015 |
| 1366935405 | 155 E WILBUR RD, Thousand Oaks | Mental Health Clinic/Center (Including Community Mental Health Center) | Jun 13, 2018 |
| 1841846946 | 779 BRIAR CLIFF RD, Thousand Oaks | Psychiatric Residential Treatment Facility | Aug 14, 2019 |
| 1124668793 | 2479 LA GRANADA DR, Thousand Oaks | Psychiatric Residential Treatment Facility | Jan 13, 2020 |
| 1336733617 | 1508 BEREA CIR, Thousand Oaks | Psychiatric Residential Treatment Facility | Feb 26, 2021 |
| 1417623505 | 965 RANCHO RD, Thousand Oaks | Psychiatric Residential Treatment Facility | Aug 18, 2021 |
| 1538089198 | 1634 KENT PL, Thousand Oaks | Psychiatric Residential Treatment Facility | Jul 15, 2026 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Rylist have 12 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Rylist's NPIs list practice locations in 2 cities.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.