MS. CASSANDRA SYSOUVANH
NPI 1902458508
Day Training/Habilitation Specialist in Stockton, CA

NPI Status: Active since July 12, 2019

Contact Information

4545 GEORGETOWN PL
STOCKTON, CA
ZIP 95207
Phone: (209) 639-4685

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Secondary Locations
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Day Training/Habilitation Specialist

About CASSANDRA SYSOUVANH

This page provides the complete NPI Profile along with additional information for Cassandra Sysouvanh, a provider established in Stockton, California with a medical specialization in Day Training/habilitation Specialist. The healthcare provider is registered in the NPI registry with number 1902458508 assigned on July 2019. The practitioner's primary taxonomy code is 373H00000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1902458508
Provider Name: MS. CASSANDRA SYSOUVANH
Gender: Female
Entity Type: Individual
Location Address: 4545 GEORGETOWN PL STOCKTON, CA 95207
Location Phone: (209) 639-4685
Mailing Address: PO BOX 135 STOCKTON, CA 95201
Mailing Phone: (209) 662-3099
Is Sole Proprietor?: Yes
Enumeration Date: 07-12-2019
Last Update Date: 04-08-2025
Code Navigator

Location Map

Secondary Locations

7224 S Recovery Rd
French Camp, CA 95231
(209) 888-6595
7236 S Recovery Rd
French Camp, CA 95231
(209) 888-6595

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: Day Training/Habilitation Specialist
Taxonomy Code: 373H00000X
Type: Nursing Service Related Providers
License State: CA
Taxonomy Description: Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No.	Taxonomy Code	Type	Classification / Specialization	License No. (State)
1	171M00000X	Other Service Providers	Case Manager/Care Coordinator
2	172V00000X	Other Service Providers	Community Health Worker

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 1902458508, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 8

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 0

Check

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 0 → 0 4 → 8 8 → 16 → 7 0 → 0