DR. KATHLEEN MONTEMAGNI
NPI 1154941573
Clinical Neuropsychologist in Mission Viejo, CA

NPI Status: Active since April 26, 2020

Contact Information

27201 PUERTA REAL STE 300
MISSION VIEJO, CA
ZIP 92691
Phone: (949) 500-9639

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

Individual
Female
Clinical Neuropsychologist

About KATHLEEN MONTEMAGNI

This page provides the complete NPI Profile along with additional information for Kathleen Montemagni, a provider established in Mission Viejo, California with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1154941573 assigned on April 2020. The practitioner's primary taxonomy code is 103G00000X with license number PSY30412 (CA). The provider is registered as an individual and her NPI record was last updated 6 years ago.

NPI: 1154941573
Provider Name: DR. KATHLEEN MONTEMAGNI
Gender: Female
Entity Type: Individual
Location Address: 27201 PUERTA REAL STE 300 MISSION VIEJO, CA 92691
Location Phone: (949) 500-9639
Mailing Address: 27201 PUERTA REAL STE 300 MISSION VIEJO, CA 92691
Mailing Phone: (949) 500-9639
Is Sole Proprietor?: No
Enumeration Date: 04-26-2020
Last Update Date: 04-26-2020
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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: Clinical Neuropsychologist
Taxonomy Code: 103G00000X
Type: Behavioral Health & Social Service Providers
License No.: PSY30412
License State: CA
Taxonomy Description: A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

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 1154941573, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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 → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 18 → 1 + 8

Pos 6

Unchanged

Pos 7

Doubled → 2

Pos 8

Unchanged

Pos 9

Doubled → 14 → 1 + 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 5 → 10 → 1 9 → 18 → 9 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 8 + 4 + 2 + 5 + 1 + 4 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3

This NPI is valid

The calculated check digit is 3, which matches the last digit of 1154941573.