DEREK B MILLIEAN
NPI 1861355232
Pharmacy - Community/Retail Pharmacy in Houston, TX
NPI Status: Active since December 03, 2025
Contact Information
2626 S LOOP W STE 555
HOUSTON, TX
ZIP 77054
Phone: (888) 242-3098
Fax: (800) 898-9520
- Individual
- Male
- Pharmacy
- Community/Retail Pharmacy
About DEREK MILLIEAN
This page provides the complete NPI Profile along with additional information for Derek Milliean, a provider established in Houston, Texas with a medical specialization in Pharmacy, focusing in community/retail pharmacy . The healthcare provider is registered in the NPI registry with number 1861355232 assigned on December 2025. The practitioner's primary taxonomy code is 3336C0003X with license number 35089 (TX). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1861355232
- Provider Name
- DEREK B MILLIEAN
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 2626 S LOOP W STE 555 HOUSTON, TX 77054
- Location Phone
- (888) 242-3098
- Location Fax
- (800) 898-9520
- Mailing Address
- 2626 S LOOP W STE 555 HOUSTON, TX 77054
- Mailing Phone
- (281) 579-2409
- Mailing Fax
- (800) 898-9520
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 12-03-2025
- Last Update Date
- 12-03-2025
- Code Navigator
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
Pharmacy Community/Retail Pharmacy
- Taxonomy Code
- 3336C0003X
- Type
- Suppliers
- License No.
- 35089
- License State
- TX
- Taxonomy Description
- A pharmacy where pharmacists store, prepare, and dispense medicinal preparations and/or prescriptions for a local patient population in accordance with federal and state law; counsel patients and caregivers (sometimes independent of the dispensing process); administer vaccinations; and provide other professional services associated with pharmaceutical care such as health screenings, consultative services with other health care providers, collaborative practice, disease state management, and education classes.
Reviews for DEREK B MILLIEAN
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 1861355232, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 58 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1861355232, enumerated as an "individual" on December 03, 2025.
The provider is located at 2626 S LOOP W STE 555 HOUSTON, TX 77054 and the phone number is (888) 242-3098.
Pharmacy with taxonomy code 3336C0003X and a focus in Community/Retail Pharmacy.
