THE LAKE HOUSE
NPI 1851720882
Substance Abuse Rehabilitation Facility in Westlake Village, CA

NPI Status: Active since November 12, 2013

Contact Information

1014 S WESTLAKE BLVD
SUITE 14-275
WESTLAKE VILLAGE, CA
ZIP 91361
Phone: (877) 762-3707

Get Directions Write a Review

  • Organization
  • Substance Abuse Rehabilitation Facility
  • CLIA Number: 05D2296062
  • CLIA Cert. Type: Skilled Nursing Facility/Nursing Facility
  • CLIA Exp. Date: 12-19-2025

About THE LAKE HOUSE

This page provides the complete NPI Profile along with additional information for The Lake House, a provider established in Westlake Village, California operating as a Substance Abuse Rehabilitation Facility. The healthcare provider is registered in the NPI registry with number 1851720882 assigned on November 2013. The practitioner's primary taxonomy code is 324500000X with license number 560042AP (CA). The provider is registered as an organization and their NPI record was last updated 13 years ago. The provider's is doing business as The Lake House. The authorized official of this NPI record is Stuart Birnbaum (Ceo)

NPI
1851720882
Provider Legal Name
SHERWOOD CORPORATE HOUSING, LLC
Other Organization Name
THE LAKE HOUSE
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
1014 S WESTLAKE BLVD SUITE 14-275 WESTLAKE VILLAGE, CA 91361
Location Phone
(877) 762-3707
Mailing Address
1014 S WESTLAKE BLVD SUITE 14-275 WESTLAKE VILLAGE, CA 91361
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-12-2013
Last Update Date
11-12-2013
Code Navigator

Location Map

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

Substance Abuse Rehabilitation Facility

Taxonomy Code
324500000X
Type
Residential Treatment Facilities
License No.
560042AP
License State
CA
Taxonomy Description
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.

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

STUART BIRNBAUM

Authorized Official Title
CEO
Authorized Official Phone
(561) 267-8481

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
05D2296062
Facility Type
Skilled Nursing Facility/Nursing Facility
Certificate Effective Date
December 20, 2023
Certificate Expiration Date
December 19, 2025
Laboratory Director
DANIEL TAVARI
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to The Lake House 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.

Reviews for THE LAKE HOUSE

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1851720882, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
8
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
2
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 5 → 10 → 1 7 → 14 → 5 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 1 + 4 + 2 + 0 + 8 + 1 + 6 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1851720882.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Optometrist
1014 S WESTLAKE BLVD, SUITE 10
WESTLAKE VILLAGE, CA 91361
Radiology (Diagnostic Ultrasound)
1014 S WESTLAKE BLVD, SUITE 14-124
WESTLAKE VILLAGE, CA 91361
Optometrist
1014 S WESTLAKE BLVD, #10
WESTLAKE VILLAGE, CA 91361

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851720882, enumerated as an "organization" on November 12, 2013.

The provider is located at 1014 S WESTLAKE BLVD SUITE 14-275 WESTLAKE VILLAGE, CA 91361 and the phone number is (877) 762-3707.

Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.