CTRA PLLC
NPI 1134091127
Pharmacist in Round Rock, TX
NPI Status: Active since September 19, 2025
Contact Information
4112 LINKS LN STE 102
ROUND ROCK, TX
ZIP 78664
Phone: (512) 518-4992
Fax: (512) 518-4993
- Organization
- Pharmacist
- CLIA Number: 45D2340963
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 03-24-2028
About CTRA PLLC
This page provides the complete NPI Profile along with additional information for Ctra Pllc, a provider established in Round Rock, Texas operating as a Pharmacist. The healthcare provider is registered in the NPI registry with number 1134091127 assigned on September 2025. The practitioner's primary taxonomy code is 183500000X. The provider is registered as an organization and their NPI record was last updated December 2025. The authorized official of this NPI record is Brock E Harper Md (Officer, Owner)
- NPI
- 1134091127
- Provider Name
- CTRA PLLC
- Entity Type
- Organization
- Location Address
- 4112 LINKS LN STE 102 ROUND ROCK, TX 78664
- Location Phone
- (512) 518-4992
- Location Fax
- (512) 518-4993
- Mailing Address
- 4112 LINKS LN STE 102 ROUND ROCK, TX 78664
- Mailing Phone
- (512) 518-4992
- Mailing Fax
- (512) 518-4993
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 09-19-2025
- Last Update Date
- 12-18-2025
- Code Navigator
A pharmacist like Ctra Pllc 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
- 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) |
|---|---|---|---|---|
| 1 | 3336S0011X | Suppliers | Pharmacy |
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 45D2340963
- Facility Type
- Physician Office
- Certificate Effective Date
- March 25, 2026
- Certificate Expiration Date
- March 24, 2028
- Laboratory Director
- CHRISTINE T. BULOT
- Certificate Type
- Certificate of Compliance
- Certificate Type Description
- This CLIA certificate is issued to Ctra Pllc after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.
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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 1134091127, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).
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 53 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
ROUND ROCK, TX 78664
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1134091127, enumerated as an "organization" on September 19, 2025.
The provider is located at 4112 LINKS LN STE 102 ROUND ROCK, TX 78664 and the phone number is (512) 518-4992.
Pharmacist with taxonomy code 183500000X.
