MED SOUTHWEST, PLLC
NPI 1043166341
Optometrist in Fort Worth, TX

NPI Status: Active since March 09, 2026

Contact Information

3451 WESTERN CENTER BLVD
FORT WORTH, TX
ZIP 76137
Phone: (817) 847-0030
Fax: (817) 847-1478

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  • Organization
  • Optometrist
  • CLIA Number: 45D2155774
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 10-03-2026

About MED SOUTHWEST, PLLC

This page provides the complete NPI Profile along with additional information for Med Southwest, Pllc, a provider established in Fort Worth, Texas operating as a Optometrist. The healthcare provider is registered in the NPI registry with number 1043166341 assigned on March 2026. The practitioner's primary taxonomy code is 152W00000X. The provider is registered as an organization and their NPI record was last updated March 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Sue Ann Downes (Secretary)

NPI
1043166341
Provider Name
MED SOUTHWEST, PLLC
Entity Type
Organization
Location Address
3451 WESTERN CENTER BLVD FORT WORTH, TX 76137
Location Phone
(817) 847-0030
Location Fax
(817) 847-1478
Mailing Address
8614 WESTWOOD CENTER DR FL 9 VIENNA, VA 22182
Mailing Phone
(703) 847-8899
Mailing Fax
(817) 847-1478
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-09-2026
Last Update Date
03-09-2026
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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

Optometrist

Taxonomy Code
152W00000X
Type
Eye and Vision Services Providers
Taxonomy Description
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

SUE ANN DOWNES

Authorized Official Title
SECRETARY
Authorized Official Phone
(785) 492-5871

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
45D2155774
Facility Type
Physician Office
Certificate Effective Date
October 04, 2024
Certificate Expiration Date
October 03, 2026
Laboratory Director
JOSEPH KAVANAGH
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Med Southwest, Pllc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for MED SOUTHWEST, PLLC

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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 1043166341, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
0
Unchanged
Pos 3
4
Doubled → 8
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
Check
1
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 4 → 8 1 → 2 6 → 12 → 3 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 2 + 6 + 1 + 2 + 3 + 8 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1043166341.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Optometrist
3451 WESTERN CENTER BLVD
FORT WORTH, TX 76137
Optometrist
3451 WESTERN CENTER BLVD
FORT WORTH, TX 76137
Optometrist
3451 WESTERN CENTER BLVD
FORT WORTH, TX 76137
Optometrist
3451 WESTERN CENTER BLVD
FORT WORTH, TX 76137

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043166341, enumerated as an "organization" on March 09, 2026.

The provider is located at 3451 WESTERN CENTER BLVD FORT WORTH, TX 76137 and the phone number is (817) 847-0030.

Optometrist with taxonomy code 152W00000X.