MARK C PHELPS PHARMD
NPI 1821328774
Pharmacist in Killeen, TX

NPI Status: Active since December 28, 2009

Contact Information

1000 E CENTRAL TEXAS EXPY
WALGREENS #10711
KILLEEN, TX
ZIP 76541
Phone: (254) 526-4258
Fax: (254) 526-8809

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  • Individual
  • Male
  • Pharmacist

About MARK PHELPS

This page provides the complete NPI Profile along with additional information for Mark Phelps, a provider established in Killeen, Texas with a medical specialization in Pharmacist. The healthcare provider is registered in the NPI registry with number 1821328774 assigned on December 2009. The practitioner's primary taxonomy code is 183500000X with license number PS35094 (FL). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1821328774
Provider Name
MARK C PHELPS PHARMD
Gender
Male
Entity Type
Individual
Location Address
1000 E CENTRAL TEXAS EXPY WALGREENS #10711 KILLEEN, TX 76541
Location Phone
(254) 526-4258
Location Fax
(254) 526-8809
Mailing Address
1000 E CENTEX EXPY WALGREENS #10711 KILLEEN, TX 76541
Mailing Phone
(254) 526-4258
Mailing Fax
(254) 526-8809
Is Sole Proprietor?
No
Enumeration Date
12-28-2009
Last Update Date
12-28-2009
Code Navigator

A pharmacist like Mark Phelps 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

Taxonomy Code
183500000X
Type
Pharmacy Service Providers
License No.
PS35094
License State
FL
Taxonomy Description
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.

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)
1183500000XPharmacy Service Providers

Pharmacist

45669 (TX)

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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 1821328774, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
7
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
4
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 2 → 4 3 → 6 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 6 + 2 + 1 + 6 + 7 + 1 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1821328774.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacy
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541
Pharmacist
1000 E CENTRAL TEXAS EXPY
KILLEEN, TX 76541

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821328774, enumerated as an "individual" on December 28, 2009.

The provider is located at 1000 E CENTRAL TEXAS EXPY WALGREENS #10711 KILLEEN, TX 76541 and the phone number is (254) 526-4258.

Pharmacist with taxonomy code 183500000X.