HEATHER MARKHAM
NPI 1972390250
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Wichita Falls, TX

NPI Status: Active since April 22, 2025

Contact Information

1600 11TH ST
WICHITA FALLS, TX
ZIP 76301
Phone: (580) 281-0055

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  • Individual
  • Pharmacist
  • Pharmacist Clinician (PhC)/ Clinical Pha...

About HEATHER MARKHAM

This page provides the complete NPI Profile along with additional information for Heather Markham, a provider established in Wichita Falls, Texas operating as a Pharmacist, focusing in pharmacist clinician (phc)/ clinical pharmacy specialist . The healthcare provider is registered in the NPI registry with number 1972390250 assigned on April 2025. The practitioner's primary taxonomy code is 1835P0018X with license number 38298 (TX). The provider is registered as an individual and their NPI record was last updated one year ago.

NPI
1972390250
Provider Name
HEATHER MARKHAM
Gender
Entity Type
Individual
Location Address
1600 11TH ST WICHITA FALLS, TX 76301
Location Phone
(580) 281-0055
Mailing Address
1600 11TH ST WICHITA FALLS, TX 76301
Is Sole Proprietor?
Yes
Enumeration Date
04-22-2025
Last Update Date
04-22-2025
Code Navigator

A pharmacist like Heather Markham fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.

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

Pharmacist Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

Taxonomy Code
1835P0018X
Type
Pharmacy Service Providers
License No.
38298
License State
TX
Taxonomy Description
Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.

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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 1972390250, 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
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
2
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 7 → 14 → 5 3 → 6 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 6 + 9 + 0 + 2 + 1 + 0 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1972390250.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Family Medicine
1600 11TH ST
WICHITA FALLS, TX 76301
Nurse Anesthetist, Certified Registered
1600 11TH ST, DEPT. ANESTHESIA
WICHITA FALLS, TX 76301
Emergency Medicine
1600 11TH ST
WICHITA FALLS, TX 76301
Emergency Medicine
1600 11TH ST
WICHITA FALLS, TX 76301
Emergency Medicine
1600 11TH ST
WICHITA FALLS, TX 76301
Emergency Medicine
1600 11TH ST
WICHITA FALLS, TX 76301
Emergency Medicine
1600 11TH ST
WICHITA FALLS, TX 76301
Emergency Medicine
1600 11TH ST
WICHITA FALLS, TX 76301
Anesthesiology
1600 11TH ST
WICHITA FALLS, TX 76301
Nurse Anesthetist, Certified Registered
1600 11TH ST
WICHITA FALLS, TX 76301
Nurse Anesthetist, Certified Registered
1600 11TH ST
WICHITA FALLS, TX 76301
Nurse Anesthetist, Certified Registered
1600 11TH ST
WICHITA FALLS, TX 76301
Nurse Anesthetist, Certified Registered
1600 11TH ST
WICHITA FALLS, TX 76301
Internal Medicine
1600 11TH ST, COGENT HEALTHCARE OF TEXAS, PA
WICHITA FALLS, TX 76301
Pharmacist (Pharmacotherapy)
1600 11TH ST
WICHITA FALLS, TX 76301
Pharmacist
1600 11TH ST
WICHITA FALLS, TX 76301
Pharmacist
1600 11TH ST
WICHITA FALLS, TX 76301
Physician Assistant
1600 11TH ST
WICHITA FALLS, TX 76301
Internal Medicine
1600 11TH ST, COGENT HEALTHCARE OF TEXAS, PA
WICHITA FALLS, TX 76301
Clinical Nurse Specialist
1600 11TH ST
WICHITA FALLS, TX 76301

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972390250, enumerated as an "individual" on April 22, 2025.

The provider is located at 1600 11TH ST WICHITA FALLS, TX 76301 and the phone number is (580) 281-0055.

Pharmacist with taxonomy code 1835P0018X and a focus in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist.