ADRIAN VIERNES
NPI 1417701004
Registered Nurse - Psychiatric/Mental Health, Child & Adolescent in San Leandro, CA

NPI Status: Active since April 11, 2024

Contact Information

2050 FAIRMONT DR
SAN LEANDRO, CA
ZIP 94578
Phone: (510) 895-5502

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

Individual
Male
Registered Nurse
Psychiatric/Mental Health, Child & Adole...

About ADRIAN VIERNES

This page provides the complete NPI Profile along with additional information for Adrian Viernes, a provider established in San Leandro, California with a medical specialization in Registered Nurse, focusing in psychiatric/mental health, child & adolescent . The healthcare provider is registered in the NPI registry with number 1417701004 assigned on April 2024. The practitioner's primary taxonomy code is 163WP0807X with license number 745177 (CA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI: 1417701004
Provider Name: ADRIAN VIERNES
Gender: Male
Entity Type: Individual
Location Address: 2050 FAIRMONT DR SAN LEANDRO, CA 94578
Location Phone: (510) 895-5502
Mailing Address: 2050 FAIRMONT DR SAN LEANDRO, CA 94578
Mailing Phone: (510) 895-5502
Is Sole Proprietor?: No
Enumeration Date: 04-11-2024
Last Update Date: 04-11-2024
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A registered nurse (RN) like Adrian Viernes coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

Location Map

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: Registered Nurse Psychiatric/Mental Health, Child & Adolescent
Taxonomy Code: 163WP0807X
Type: Nursing Service Providers
License No.: 745177
License State: CA

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 1417701004, 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 2

Pos 4

Unchanged

Pos 5

Doubled → 14 → 1 + 4

Pos 6

Unchanged

Pos 7

Doubled → 2

Pos 8

Unchanged

Pos 9

Doubled → 0

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 1 → 2 7 → 14 → 5 1 → 2 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 1 + 4 + 0 + 2 + 0 + 0 + 24 = 46

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

The next multiple of ten after 46 is 50. The difference is the calculated check digit.

50 - 46 = 4

This NPI is valid

The calculated check digit is 4, which matches the last digit of 1417701004.