DIANNA PRICE
NPI 1821969023
Day Training/Habilitation Specialist in Concord, CA

NPI Status: Active since September 12, 2025

Contact Information

1420 WILLOW PASS RD STE 200
CONCORD, CA
ZIP 94520
Phone: (924) 646-5460
Fax: (925) 646-5622

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

Individual
Female
Day Training/Habilitation Specialist

About DIANNA PRICE

This page provides the complete NPI Profile along with additional information for Dianna Price, a provider established in Concord, California with a medical specialization in Day Training/habilitation Specialist. The healthcare provider is registered in the NPI registry with number 1821969023 assigned on September 2025. The practitioner's primary taxonomy code is 373H00000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1821969023
Provider Name: DIANNA PRICE
Gender: Female
Entity Type: Individual
Location Address: 1420 WILLOW PASS RD STE 200 CONCORD, CA 94520
Location Phone: (924) 646-5460
Location Fax: (925) 646-5622
Mailing Address: 3580 PACHECO BLVD APT A MARTINEZ, CA 94553
Mailing Phone: (925) 435-2137
Is Sole Proprietor?: Yes
Enumeration Date: 09-12-2025
Last Update Date: 09-12-2025
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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: Day Training/Habilitation Specialist
Taxonomy Code: 373H00000X
Type: Nursing Service Related Providers
License State: CA
Taxonomy Description: Individuals experienced or trained in working with developmentally disabled individuals who need assistance in acquiring and maintaining life skills that enable them to cope more effectively with the demands of independent living.

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 1821969023, 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 4

Pos 4

Unchanged

Pos 5

Doubled → 18 → 1 + 8

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 4

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 2 → 4 9 → 18 → 9 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 8 + 6 + 1 + 8 + 0 + 4 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3

This NPI is valid

The calculated check digit is 3, which matches the last digit of 1821969023.