HELEN GRACE ANDERSON
NPI 1184460040
Peer Specialist in San Diego, CA

NPI Status: Active since July 01, 2024

Contact Information

PO BOX 710145
SAN DIEGO, CA
ZIP 92171
Phone: (619) 346-4020

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

Individual
Female
Peer Specialist

About HELEN ANDERSON

This page provides the complete NPI Profile along with additional information for Helen Anderson, a provider established in San Diego, California with a medical specialization in Peer Specialist. The healthcare provider is registered in the NPI registry with number 1184460040 assigned on July 2024. The practitioner's primary taxonomy code is 175T00000X with license number MPSS-QPVWUA (CA). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI: 1184460040
Provider Name: HELEN GRACE ANDERSON
Gender: Female
Entity Type: Individual
Location Address: PO BOX 710145 SAN DIEGO, CA 92171
Location Phone: (619) 346-4020
Mailing Address: PO BOX 710145 SAN DIEGO, CA 92171
Is Sole Proprietor?: No
Enumeration Date: 07-01-2024
Last Update Date: 02-03-2026
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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: Peer Specialist
Taxonomy Code: 175T00000X
Type: Other Service Providers
License No.: MPSS-QPVWUA
License State: CA
Taxonomy Description: Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.

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 1184460040, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 16 → 1 + 6

Pos 4

Unchanged

Pos 5

Doubled → 8

Pos 6

Unchanged

Pos 7

Doubled → 0

Pos 8

Unchanged

Pos 9

Doubled → 8

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 8 → 16 → 7 4 → 8 0 → 0 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 8 + 6 + 0 + 0 + 8 + 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 1184460040.