DAISY JAZMINE CHAVEZ
NPI 1306464409
Specialist/Technologist - Speech-Language Assistant in Lafayette, CA

NPI Status: Active since July 06, 2020

Contact Information

3687 MT DIABLO BLVD STE 100
LAFAYETTE, CA
ZIP 94549
Phone: (925) 954-4546
Fax: (925) 415-6046

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

Individual
Female
Specialist/Technologist
Speech-Language Assistant

About DAISY CHAVEZ

This page provides the complete NPI Profile along with additional information for Daisy Chavez, a provider established in Lafayette, California with a medical specialization in Specialist/technologist, focusing in speech-language assistant . The healthcare provider is registered in the NPI registry with number 1306464409 assigned on July 2020. The practitioner's primary taxonomy code is 2355S0801X with license number 7717 (CA). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI: 1306464409
Provider Name: DAISY JAZMINE CHAVEZ
Gender: Female
Entity Type: Individual
Location Address: 3687 MT DIABLO BLVD STE 100 LAFAYETTE, CA 94549
Location Phone: (925) 954-4546
Location Fax: (925) 415-6046
Mailing Address: 3687 MT DIABLO BLVD STE 100 LAFAYETTE, CA 94549
Mailing Phone: (925) 954-4546
Mailing Fax: (925) 415-6046
Is Sole Proprietor?: No
Enumeration Date: 07-06-2020
Last Update Date: 05-02-2023
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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: Specialist/Technologist Speech-Language Assistant
Taxonomy Code: 2355S0801X
Type: Speech, Language and Hearing Service Providers
License No.: 7717
License State: CA

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 1306464409, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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 → 8

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 4 → 8 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 8 + 6 + 8 + 4 + 0 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9

This NPI is valid

The calculated check digit is 9, which matches the last digit of 1306464409.