SHIH-YU STEVEN SHU MS-PPS
NPI 1124907563
Counselor - School in Ventura, CA

NPI Status: Active since August 29, 2025

Contact Information

247 S HILL RD
VENTURA, CA
ZIP 93003
Phone: (805) 289-1800

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  • Individual
  • Counselor
  • School

About SHIH-YU SHU

This page provides the complete NPI Profile along with additional information for Shih-yu Shu, a provider established in Ventura, California operating as a Counselor, focusing in school . The healthcare provider is registered in the NPI registry with number 1124907563 assigned on August 2025. The practitioner's primary taxonomy code is 101YS0200X. The provider is registered as an individual and their NPI record was last updated one year ago.

NPI
1124907563
Provider Name
SHIH-YU STEVEN SHU MS-PPS
Gender
Entity Type
Individual
Location Address
247 S HILL RD VENTURA, CA 93003
Location Phone
(805) 289-1800
Mailing Address
247 S HILL RD VENTURA, CA 93003
Mailing Phone
(805) 289-1800
Is Sole Proprietor?
Yes
Enumeration Date
08-29-2025
Last Update Date
08-29-2025
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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

Counselor School

Taxonomy Code
101YS0200X
Type
Behavioral Health & Social Service Providers
License State
CA

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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 1124907563, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
3
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 2 → 4 9 → 18 → 9 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 1 + 8 + 0 + 1 + 4 + 5 + 1 + 2 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1124907563.

Other Providers at the Same Location


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

Counselor (School)
247 S HILL RD
VENTURA, CA 93003
Psychologist (School)
247 S HILL RD
VENTURA, CA 93003

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124907563, enumerated as an "individual" on August 29, 2025.

The provider is located at 247 S HILL RD VENTURA, CA 93003 and the phone number is (805) 289-1800.

Counselor with taxonomy code 101YS0200X and a focus in School.