MS. CHRISTINA MARIE WALKER FNP-C
NPI 1164943569
Nurse Practitioner - Family in Plano, TX

NPI Status: Active since July 06, 2017

Contact Information

5700 GRANITE PKWY STE 425
PLANO, TX
ZIP 75024
Phone: (916) 726-4466

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About CHRISTINA WALKER

This page provides the complete NPI Profile along with additional information for Christina Walker, a provider established in Plano, Texas with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1164943569 assigned on July 2017. The practitioner's primary taxonomy code is 363LF0000X with license number AP132798 (TX). The provider is registered as an individual and her NPI record was last updated May 2026.

NPI
1164943569
Provider Name
MS. CHRISTINA MARIE WALKER FNP-C
Gender
Female
Entity Type
Individual
Location Address
5700 GRANITE PKWY STE 425 PLANO, TX 75024
Location Phone
(916) 726-4466
Mailing Address
520 DOWLEN RD APT 28 BEAUMONT, TX 77706
Mailing Phone
(478) 737-6003
Is Sole Proprietor?
No
Enumeration Date
07-06-2017
Last Update Date
05-04-2026
Code Navigator

A nurse practitioner (NP) like Christina 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.
AP132798
License State
TX

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

12776 (MN)
2363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

13911578-4405 (UT)
3363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

2024039343 (MO)
4363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

AP61323279 (WA)
5363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

53-83627-032 (KS)
6363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

10013873 (OR)
7363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

APRN-238241 (MT)
8363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

37208 (TN)
9363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

209033367 (IL)
10363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

95012959 (CA)
11363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

8361574 (ID)
12363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

79110 (NM)
13363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

299132 (AZ)
14363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

869188 (NV)

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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 1164943569, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
1
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
3
Doubled → 6
Pos 8
5
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
9
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 6 → 12 → 3 9 → 18 → 9 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 2 + 4 + 1 + 8 + 4 + 6 + 5 + 1 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1164943569.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Pharmacy (Community/Retail Pharmacy)
5700 GRANITE PKWY STE 425
PLANO, TX 75024
Nurse Practitioner (Family)
5700 GRANITE PKWY STE 425
PLANO, TX 75024

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1164943569, enumerated as an "individual" on July 06, 2017.

The provider is located at 5700 GRANITE PKWY STE 425 PLANO, TX 75024 and the phone number is (916) 726-4466.

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