HOLLY SHIELDS WALKER APRN, FNP-C
NPI 1841689643
Nurse Practitioner - Family in Greenville, TX

NPI Status: Active since January 16, 2015

Contact Information

4803 WESLEY ST
GREENVILLE, TX
ZIP 75401
Phone: (903) 454-2246

Get Directions Write a Review

  • Individual
  • Female
  • Nurse Practitioner
  • Family

About HOLLY WALKER

This page provides the complete NPI Profile along with additional information for Holly Walker, a provider established in Greenville, Texas with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1841689643 assigned on January 2015. The practitioner's primary taxonomy code is 363LF0000X with license number AP127138 (TX). The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI
1841689643
Provider Name
HOLLY SHIELDS WALKER APRN, FNP-C
Gender
Female
Entity Type
Individual
Location Address
4803 WESLEY ST GREENVILLE, TX 75401
Location Phone
(903) 454-2246
Mailing Address
4803 WESLEY ST GREENVILLE, TX 75401
Mailing Phone
(903) 454-2246
Is Sole Proprietor?
No
Enumeration Date
01-16-2015
Last Update Date
01-16-2015
Code Navigator

A nurse practitioner (NP) like Holly Walker is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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

Nurse Practitioner Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
AP127138
License State
TX

Reviews for HOLLY SHIELDS WALKER APRN, FNP-C

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1841689643, 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 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
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
4
Doubled → 8
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 4 → 8 6 → 12 → 3 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 8 + 1 + 1 + 2 + 8 + 1 + 8 + 6 + 8 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1841689643.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

General Practice
4803 WESLEY ST
GREENVILLE, TX 75401
Clinic/Center (Rural Health)
4803 WESLEY ST
GREENVILLE, TX 75401
Internal Medicine
4803 WESLEY ST
GREENVILLE, TX 75401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1841689643, enumerated as an "individual" on January 16, 2015.

The provider is located at 4803 WESLEY ST GREENVILLE, TX 75401 and the phone number is (903) 454-2246.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.