MRS. CATHERINE JEAN PIERCE RN
NPI 1689490187
Registered Nurse - Addiction (Substance Use Disorder) in Johnson City, TN

NPI Status: Active since November 29, 2024

Contact Information

102 N BROADWAY ST
JOHNSON CITY, TN
ZIP 37601
Phone: (423) 588-9978
Fax: (423) 722-3401

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

Individual
Female
Registered Nurse
Addiction (Substance Use Disorder)

About CATHERINE PIERCE

This page provides the complete NPI Profile along with additional information for Catherine Pierce, a provider established in Johnson City, Tennessee with a medical specialization in Registered Nurse, focusing in addiction (substance use disorder) . The healthcare provider is registered in the NPI registry with number 1689490187 assigned on November 2024. The practitioner's primary taxonomy code is 163WA0400X with license number 0000114658 (TN). The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI: 1689490187
Provider Name: MRS. CATHERINE JEAN PIERCE RN
Gender: Female
Entity Type: Individual
Location Address: 102 N BROADWAY ST JOHNSON CITY, TN 37601
Location Phone: (423) 588-9978
Location Fax: (423) 722-3401
Mailing Address: 102 N BROADWAY ST JOHNSON CITY, TN 37601
Mailing Phone: (423) 588-9978
Mailing Fax: (423) 722-3401
Is Sole Proprietor?: No
Enumeration Date: 11-29-2024
Last Update Date: 12-03-2024
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A registered nurse (RN) like Catherine Pierce 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.

Addiction nurses - this registered nurse specializes in addiction medicine assisting patients in overcoming dependencies on alcohol, drugs, and other substances.

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 Addiction (Substance Use Disorder)
Taxonomy Code: 163WA0400X
Type: Nursing Service Providers
License No.: 0000114658
License State: TN

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 1689490187, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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 → 8

Pos 6

Unchanged

Pos 7

Doubled → 0

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

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 4 → 8 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 8 + 9 + 0 + 1 + 1 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7

This NPI is valid

The calculated check digit is 7, which matches the last digit of 1689490187.