SHARI ANN DIZON PPSC
NPI 1902743982
Counselor - School in Monterey, CA

NPI Status: Active since April 29, 2026

Contact Information

101 HERRMANN DR
MONTEREY, CA
ZIP 93940
Phone: (831) 645-1261

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  • Individual
  • Female
  • Counselor
  • School

About SHARI ANN DIZON

This page provides the complete NPI Profile along with additional information for Shari Ann Dizon, a provider established in Monterey, California with a medical specialization in Counselor, focusing in school . The healthcare provider is registered in the NPI registry with number 1902743982 assigned on April 2026. The practitioner's primary taxonomy code is 101YS0200X with license number 220210460 (CA). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1902743982
Provider Name
SHARI ANN DIZON PPSC
Gender
Female
Entity Type
Individual
Location Address
101 HERRMANN DR MONTEREY, CA 93940
Location Phone
(831) 645-1261
Mailing Address
700 PACIFIC ST MONTEREY, CA 93940
Mailing Phone
(831) 645-1261
Is Sole Proprietor?
No
Enumeration Date
04-29-2026
Last Update Date
04-29-2026
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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.
220210460
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 1902743982, 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 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
9
Unchanged
Pos 3
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
4
Unchanged
Pos 7
3
Doubled → 6
Pos 8
9
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 0 → 0 7 → 14 → 5 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 1 + 4 + 4 + 6 + 9 + 1 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1902743982.

Other Providers at the Same Location


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

Counselor (School)
101 HERRMANN DR
MONTEREY, CA 93940
Counselor (School)
101 HERRMANN DR
MONTEREY, CA 93940

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902743982, enumerated as an "individual" on April 29, 2026.

The provider is located at 101 HERRMANN DR MONTEREY, CA 93940 and the phone number is (831) 645-1261.

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