MADELINE CLAIRE OLSEN
NPI 1285588210
Technician, Health Information in Alpine, CA

NPI Status: Active since February 25, 2026

Contact Information

2120 ALPINE BLVD
ALPINE, CA
ZIP 91901
Phone: (619) 445-2644

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

Individual
Technician, Health Information

About MADELINE OLSEN

This page provides the complete NPI Profile along with additional information for Madeline Olsen, a provider established in Alpine, California operating as a Technician, Health Information. The healthcare provider is registered in the NPI registry with number 1285588210 assigned on February 2026. The practitioner's primary taxonomy code is 247000000X. The provider is registered as an individual and their NPI record was last updated February 2026.

NPI: 1285588210
Provider Name: MADELINE CLAIRE OLSEN
Gender
Entity Type: Individual
Location Address: 2120 ALPINE BLVD ALPINE, CA 91901
Location Phone: (619) 445-2644
Mailing Address: 3950 MAHAILA AVE APT T23 SAN DIEGO, CA 92122
Is Sole Proprietor?: No
Enumeration Date: 02-25-2026
Last Update Date: 02-26-2026
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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: Technician, Health Information
Taxonomy Code: 247000000X
Type: Technologists, Technicians & Other Technical Service Providers
Taxonomy Description: Preferred term for an Accredited Record Technician who is an individual with an associate's degree from an accredited college or independent study program who is skilled in analyzing health information and in examination of medical records for accuracy, reporting of patient data for reimbursement, and creation of disease registries for researchers.

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 1285588210, 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 → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 2

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 5 → 10 → 1 8 → 16 → 7 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 1 + 0 + 8 + 1 + 6 + 2 + 2 + 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 1285588210.