WESTLAKE MEDICAL CLINIC
NPI 1447591029
Clinic/Center in Houston, TX

NPI Status: Active since March 07, 2013

Contact Information

2430 FRY RD STE 100
HOUSTON, TX
ZIP 77084
Phone: (281) 829-3999
Fax: (281) 829-5146

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  • Organization
  • Clinic/Center
  • CLIA Number: 45D2112203
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 04-24-2028

About WESTLAKE MEDICAL CLINIC

This page provides the complete NPI Profile along with additional information for Westlake Medical Clinic, a provider established in Houston, Texas operating as a Clinic/center. The healthcare provider is registered in the NPI registry with number 1447591029 assigned on March 2013. The practitioner's primary taxonomy code is 261Q00000X. The provider is registered as an organization and their NPI record was last updated 4 years ago. The provider's is doing business as Westlake Medical Clinic. The authorized official of this NPI record is Dr. Phong Nguyen M.d. (President)

NPI
1447591029
Provider Legal Name
WESTLAKE MEDICAL SERVICES LLLP
Other Organization Name
WESTLAKE MEDICAL CLINIC
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
2430 FRY RD STE 100 HOUSTON, TX 77084
Location Phone
(281) 829-3999
Location Fax
(281) 829-5146
Mailing Address
2430 FRY RD STE 100 HOUSTON, TX 77084
Mailing Phone
(281) 829-3999
Mailing Fax
(281) 829-5146
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-07-2013
Last Update Date
06-22-2022
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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

Clinic/Center

Taxonomy Code
261Q00000X
Type
Ambulatory Health Care Facilities
Taxonomy Description
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).

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

DR. PHONG NGUYEN M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(281) 829-3999

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
45D2112203
Facility Type
Physician Office
Certificate Effective Date
April 25, 2026
Certificate Expiration Date
April 24, 2028
Laboratory Director
PHONG NGUYEN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Westlake Medical Clinic 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.

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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 1447591029, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 1 + 0 + 9 + 2 + 0 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1447591029.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Clinic/Center (Primary Care)
2430 FRY RD STE 100
HOUSTON, TX 77084
Internal Medicine
2430 FRY RD STE 100
HOUSTON, TX 77084

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447591029, enumerated as an "organization" on March 07, 2013.

The provider is located at 2430 FRY RD STE 100 HOUSTON, TX 77084 and the phone number is (281) 829-3999.

Clinic/Center with taxonomy code 261Q00000X.