ELAYNE GWYNNE
NPI 1700767738
Counselor - School in Sutter Creek, CA

NPI Status: Active since September 08, 2025

Contact Information

340 SPANISH ST
SUTTER CREEK, CA
ZIP 95685
Phone: (209) 257-7224

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  • Individual
  • Female
  • Counselor
  • School

About ELAYNE GWYNNE

This page provides the complete NPI Profile along with additional information for Elayne Gwynne, a provider established in Sutter Creek, California with a medical specialization in Counselor, focusing in school . The healthcare provider is registered in the NPI registry with number 1700767738 assigned on September 2025. The practitioner's primary taxonomy code is 101YS0200X. The provider is registered as an individual and her NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1700767738
Provider Name
ELAYNE GWYNNE
Gender
Female
Entity Type
Individual
Location Address
340 SPANISH ST SUTTER CREEK, CA 95685
Location Phone
(209) 257-7224
Mailing Address
340 SPANISH ST SUTTER CREEK, CA 95685
Is Sole Proprietor?
Yes
Enumeration Date
09-08-2025
Last Update Date
09-08-2025
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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

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1700767738, 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
1
Doubled → 2
Pos 2
7
Unchanged
Pos 3
0
Doubled → 0
Pos 4
0
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
7
Unchanged
Pos 9
3
Doubled → 6
Check
8
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 7 → 14 → 5 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 0 + 0 + 1 + 4 + 6 + 1 + 4 + 7 + 6 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1700767738.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1700767738, enumerated as an "individual" on September 08, 2025.

The provider is located at 340 SPANISH ST SUTTER CREEK, CA 95685 and the phone number is (209) 257-7224.

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