LA VENTANA TREATMENT PROGRAMS
NPI 1013348374
Psychiatric Residential Treatment Facility in Thousand Oaks, CA

NPI Status: Active since December 11, 2013

Contact Information

1590 LA GRANADA DR
THOUSAND OAKS, CA
ZIP 91362
Phone: (805) 777-3873
Fax: (805) 777-9226

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  • Organization
  • Psychiatric Residential Treatment Facili...
  • CLIA Number: 05D2107640
  • CLIA Cert. Type: Other - RESI SUNS ABUSE FACILITY
  • CLIA Exp. Date: 01-18-2028

About LA VENTANA TREATMENT PROGRAMS

This page provides the complete NPI Profile along with additional information for La Ventana Treatment Programs, a provider established in Thousand Oaks, California operating as a Psychiatric Residential Treatment Facility. The healthcare provider is registered in the NPI registry with number 1013348374 assigned on December 2013. The practitioner's primary taxonomy code is 323P00000X with license number 550002229 (CA). The provider is registered as an organization and their NPI record was last updated 10 years ago. The provider's is doing business as La Ventana Treatment Programs. The authorized official of this NPI record is Mr. Steve John Zamarippa (Ceo)

NPI
1013348374
Provider Legal Name
RYLIST, INC.
Other Organization Name
LA VENTANA TREATMENT PROGRAMS
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
1590 LA GRANADA DR THOUSAND OAKS, CA 91362
Location Phone
(805) 777-3873
Location Fax
(805) 777-9226
Mailing Address
3625 E THOUSAND OAKS BLVD SUITE102 WESTLAKE VILLAGE, CA 91362
Mailing Phone
(805) 777-3873
Mailing Fax
(805) 777-9226
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
12-11-2013
Last Update Date
09-12-2016
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatric Residential Treatment Facility

Taxonomy Code
323P00000X
Type
Residential Treatment Facilities
License No.
550002229
License State
CA
Taxonomy Description
A residential treatment facility (RTF) is a facility or distinct part of a facility that provides to children and adolescents, a total, twenty-four hour, therapeutically planned group living and learning situation where distinct and individualized psychotherapeutic interventions can take place. Residential treatment is a specific level of care to be differentiated from acute, intermediate, and long-term hospital care, when the least restrictive environment is maintained to allow for normalization of the patient's surroundings. The RTF must be both physically and programmatically distinct if it is a part or subunit of a larger treatment program. An RTF is organized and professionally staffed to provide residential treatment of mental disorders to children and adolescents who have sufficient intellectual potential to respond to active treatment (that is, for whom it can reasonably be assumed that treatment of the mental disorder will result in an improved ability to function outside the RTF) for whom outpatient treatment, partial hospitalization or protected and structured environment is medically or psychologically necessary

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MR. STEVE JOHN ZAMARIPPA

Authorized Official Title
CEO
Authorized Official Phone
(818) 584-5615

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D2107640
Facility Type
Other - RESI SUNS ABUSE FACILITY
Certificate Effective Date
January 19, 2026
Certificate Expiration Date
January 18, 2028
Laboratory Director
STEVEN F. RUH MD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to La Ventana Treatment Programs to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1013348374, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
1
Doubled → 2
Pos 4
3
Unchanged
Pos 5
3
Doubled → 6
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
4
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 3 → 6 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 2 + 3 + 6 + 4 + 1 + 6 + 3 + 1 + 4 + 24 = 56

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1013348374.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Psychiatric Residential Treatment Facility
1590 LA GRANADA DR
THOUSAND OAKS, CA 91362
Psychiatric Residential Treatment Facility
1590 LA GRANADA DR
THOUSAND OAKS, CA 91362

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1013348374, enumerated as an "organization" on December 11, 2013.

The provider is located at 1590 LA GRANADA DR THOUSAND OAKS, CA 91362 and the phone number is (805) 777-3873.

Psychiatric Residential Treatment Facility with taxonomy code 323P00000X.