COURTNEY JOHNSON
NPI 1982227294
Psychologist - Counseling in Pleasanton, CA

NPI Status: Active since May 20, 2020

Contact Information

5776 STONERIDGE MALL RD
PLEASANTON, CA
ZIP 94588
Phone: (925) 223-8047

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  • Individual
  • Female
  • Psychologist
  • Counseling

About COURTNEY JOHNSON

This page provides the complete NPI Profile along with additional information for Courtney Johnson, a provider established in Pleasanton, California with a medical specialization in Psychologist, focusing in counseling . The healthcare provider is registered in the NPI registry with number 1982227294 assigned on May 2020. The practitioner's primary taxonomy code is 103TC1900X. The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI
1982227294
Provider Name
COURTNEY JOHNSON
Gender
Female
Entity Type
Individual
Location Address
5776 STONERIDGE MALL RD PLEASANTON, CA 94588
Location Phone
(925) 223-8047
Mailing Address
1333 WILLOW PASS RD STE 200 CONCORD, CA 94520
Mailing Phone
(925) 825-1793
Is Sole Proprietor?
Yes
Enumeration Date
05-20-2020
Last Update Date
09-16-2024
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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

Psychologist Counseling

Taxonomy Code
103TC1900X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.

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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 1982227294, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
4
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 2 → 4 7 → 14 → 5 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 4 + 2 + 1 + 4 + 2 + 1 + 8 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1982227294.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Marriage & Family Therapist
5776 STONERIDGE MALL RD, SUITE 140
PLEASANTON, CA 94588
Chiropractor
5776 STONERIDGE MALL RD, SUITE 220
PLEASANTON, CA 94588
Psychologist (Clinical)
5776 STONERIDGE MALL RD, STE. 240
PLEASANTON, CA 94588
Marriage & Family Therapist
5776 STONERIDGE MALL RD, SUITE 140
PLEASANTON, CA 94588
General Practice
5776 STONERIDGE MALL RD, SUITE 175
PLEASANTON, CA 94588
Hearing Instrument Specialist
5776 STONERIDGE MALL RD, SUITE 180
PLEASANTON, CA 94588
Clinical Nurse Specialist (Psychiatric/Mental Health)
5776 STONERIDGE MALL RD, SUITE 300
PLEASANTON, CA 94588
Chiropractor
5776 STONERIDGE MALL RD, SUITE 220
PLEASANTON, CA 94588
Community Health Worker
5776 STONERIDGE MALL RD
PLEASANTON, CA 94588
Psychologist (Clinical)
5776 STONERIDGE MALL RD, SUITE 340
PLEASANTON, CA 94588
Day Training/Habilitation Specialist
5776 STONERIDGE MALL RD
PLEASANTON, CA 94588

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982227294, enumerated as an "individual" on May 20, 2020.

The provider is located at 5776 STONERIDGE MALL RD PLEASANTON, CA 94588 and the phone number is (925) 223-8047.

Psychologist with taxonomy code 103TC1900X and a focus in Counseling.