RUSSELL SASS PPS, JD
NPI 1609690650
Counselor - School in Fremont, CA

NPI Status: Active since November 14, 2024

Contact Information

4620 MATTOS DR
FREMONT, CA
ZIP 94536
Phone: (510) 797-0740

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  • Individual
  • Male
  • Counselor
  • School

About RUSSELL SASS

This page provides the complete NPI Profile along with additional information for Russell Sass, a provider established in Fremont, California with a medical specialization in Counselor, focusing in school . The healthcare provider is registered in the NPI registry with number 1609690650 assigned on November 2024. The practitioner's primary taxonomy code is 101YS0200X with license number 240100064 (CA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1609690650
Provider Name
RUSSELL SASS PPS, JD
Gender
Male
Entity Type
Individual
Location Address
4620 MATTOS DR FREMONT, CA 94536
Location Phone
(510) 797-0740
Mailing Address
34217 AUCKLAND PL FREMONT, CA 94555
Mailing Phone
(510) 972-8008
Is Sole Proprietor?
No
Enumeration Date
11-14-2024
Last Update Date
11-14-2024
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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 No.
240100064
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 1609690650, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
6
Unchanged
Pos 3
0
Doubled → 0
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 6 → 12 → 3 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 1 + 2 + 9 + 0 + 6 + 1 + 0 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1609690650.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Psychologist (School)
4620 MATTOS DR
FREMONT, CA 94536

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609690650, enumerated as an "individual" on November 14, 2024.

The provider is located at 4620 MATTOS DR FREMONT, CA 94536 and the phone number is (510) 797-0740.

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