VIVIAN OU FNP
NPI 1891242848
Clinical Nurse Specialist - Acute Care in Mesquite, TX

NPI Status: Active since September 07, 2016

Contact Information

1011 N GALLOWAY AVE
MESQUITE, TX
ZIP 75149
Phone: (214) 319-2724

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

Individual
Female
Clinical Nurse Specialist
Acute Care

About VIVIAN OU

This page provides the complete NPI Profile along with additional information for Vivian Ou, a provider established in Mesquite, Texas with a medical specialization in Clinical Nurse Specialist, focusing in acute care . The healthcare provider is registered in the NPI registry with number 1891242848 assigned on September 2016. The practitioner's primary taxonomy code is 364SA2100X with license number AP131201 (TX). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI: 1891242848
Provider Name: VIVIAN OU FNP
Gender: Female
Entity Type: Individual
Location Address: 1011 N GALLOWAY AVE MESQUITE, TX 75149
Location Phone: (214) 319-2724
Mailing Address: 1011 N GALLOWAY AVE MESQUITE, TX 75149
Mailing Phone: (214) 319-2724
Is Sole Proprietor?: Yes
Enumeration Date: 09-07-2016
Last Update Date: 09-07-2016
Code Navigator

A Clinical Nurse Specialist (CNS) like Vivian Ou is a type of advanced practice registered nurse (APRN) that provides direct patient care in various nursing specialties, including pediatrics or psychiatric-mental health. CNSs collaborate with other nurses and medical professionals to improve patient care quality. CNSs are often positioned in leadership roles where they may provide education and mentorship to other nursing personnel. Additionally, CNSs may also conduct research and advocate for certain healthcare policies.

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: Clinical Nurse Specialist Acute Care
Taxonomy Code: 364SA2100X
Type: Physician Assistants & Advanced Practice Nursing Providers
License No.: AP131201
License State: TX

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 1891242848, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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 → 18 → 1 + 8

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 4

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 9 → 18 → 9 2 → 4 2 → 4 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 4 + 4 + 4 + 8 + 8 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8

This NPI is valid

The calculated check digit is 8, which matches the last digit of 1891242848.