LIBERTY UNION HIGH SCHOOL DISTRICT
NPI 1255616041
Local Education Agency (LEA) in Brentwood, CA
NPI Status: Active since October 12, 2011
Contact Information
20 OAK ST
BRENTWOOD, CA
ZIP 94513
Phone: (925) 634-2166
Fax: (925) 634-3841
- Organization
- Local Education Agency (LEA)
About LIBERTY UNION HIGH SCHOOL DISTRICT
This page provides the complete NPI Profile along with additional information for Liberty Union High School District, a provider established in Brentwood, California operating as a Local Education Agency (lea). The healthcare provider is registered in the NPI registry with number 1255616041 assigned on October 2011. The practitioner's primary taxonomy code is 251300000X. The provider is registered as an organization and their NPI record was last updated March 2026. The authorized official of this NPI record is Lynsie Renee Shatswell Castellano Msw, Ppsc (Asst. Superintendent Student Serv)
- NPI
- 1255616041
- Provider Name
- LIBERTY UNION HIGH SCHOOL DISTRICT
- Entity Type
- Organization
- Location Address
- 20 OAK ST BRENTWOOD, CA 94513
- Location Phone
- (925) 634-2166
- Location Fax
- (925) 634-3841
- Mailing Address
- 20 OAK ST BRENTWOOD, CA 94513
- Mailing Phone
- (925) 634-2166
- Mailing Fax
- (925) 634-3841
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 10-12-2011
- Last Update Date
- 03-13-2026
- 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
Local Education Agency (LEA)
- Taxonomy Code
- 251300000X
- Type
- Agencies
- Taxonomy Description
- The term local education agency means a public board of education or other public authority legally constituted within a State to either provide administrative control or direction of, or perform a service function for public schools serving individuals ages 0 - 21 in a state, city, county, township, school district, or other political subdivision including a combination of school districts or counties recognized in a State as an administrative agency for its public schools. An LEA may provide, or employ professional who provide, services to children included in the Individuals with Disabilities Education Act (IDEA), such services may include, but are not limited to, such medical services as physical, occupational, and speech therapy.
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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 1255616041, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 49 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1255616041, enumerated as an "organization" on October 12, 2011.
The provider is located at 20 OAK ST BRENTWOOD, CA 94513 and the phone number is (925) 634-2166.
Local Education Agency (LEA) with taxonomy code 251300000X.
