KRYSTAL KIMISHA CHRISTOPHER PHD
NPI 1255279600
Clinical Neuropsychologist in Houston, TX

NPI Status: Active since March 24, 2026

Contact Information

1515 HOLCOMBE BLVD
HOUSTON, TX
ZIP 77030
Phone: (281) 685-6795

Recently Updated NPI Information
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.

Table of Contents

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

Individual
Female
Clinical Neuropsychologist

About KRYSTAL CHRISTOPHER

This page provides the complete NPI Profile along with additional information for Krystal Christopher, a provider established in Houston, Texas with a medical specialization in Clinical Neuropsychologist. The healthcare provider is registered in the NPI registry with number 1255279600 assigned on March 2026. The practitioner's primary taxonomy code is 103G00000X with license number 39798 (TX). The provider is registered as an individual and her NPI record was last updated May 2026.

NPI: 1255279600
Provider Name: KRYSTAL KIMISHA CHRISTOPHER PHD
Gender: Female
Entity Type: Individual
Location Address: 1515 HOLCOMBE BLVD HOUSTON, TX 77030
Location Phone: (281) 685-6795
Mailing Address: 7000 FANNIN ST STE 1910 HOUSTON, TX 77030
Is Sole Proprietor?: No
Enumeration Date: 03-24-2026
Last Update Date: 05-22-2026
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Location Map

Secondary Locations

7000 Fannin St Ste 1910
Houston, TX 77030
(713) 500-8300

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 Neuropsychologist
Taxonomy Code: 103G00000X
Type: Behavioral Health & Social Service Providers
License No.: 39798
License State: TX
Taxonomy Description: A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

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)
1	103T00000X	Behavioral Health & Social Service Providers	Psychologist	39798 (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 1255279600, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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 → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

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 5 → 10 → 1 2 → 4 9 → 18 → 9 0 → 0