TEXAS REGIONAL ASTHMA & ALLERGY CENTER
NPI 1568545739
Allergy & Immunology - Allergy in Southlake, TX

NPI Status: Active since October 23, 2006

Contact Information

900 E SOUTHLAKE BLVD
STE 300
SOUTHLAKE, TX
ZIP 76092
Phone: (817) 421-0770
Fax: (817) 421-4759

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  • Organization
  • Allergy & Immunology
  • Allergy
  • CLIA Number: 45D2173400
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 10-10-2027

About TEXAS REGIONAL ASTHMA & ALLERGY CENTER

This page provides the complete NPI Profile along with additional information for Texas Regional Asthma & Allergy Center, a provider established in Southlake, Texas operating as a Allergy & Immunology, focusing in allergy . The healthcare provider is registered in the NPI registry with number 1568545739 assigned on October 2006. The practitioner's primary taxonomy code is 207KA0200X. The provider is registered as an organization and their NPI record was last updated 2 years ago. 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 Rene Albert Leon (Md)

NPI
1568545739
Provider Name
TEXAS REGIONAL ASTHMA & ALLERGY CENTER
Entity Type
Organization
Location Address
900 E SOUTHLAKE BLVD STE 300 SOUTHLAKE, TX 76092
Location Phone
(817) 421-0770
Location Fax
(817) 421-4759
Mailing Address
900 E SOUTHLAKE BLVD STE 300 SOUTHLAKE, TX 76092
Mailing Phone
(817) 421-0770
Mailing Fax
(817) 421-4759
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-23-2006
Last Update Date
01-09-2024
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Location Map

Secondary Locations

  • 3349 Golden Triangle Blvd
    Fort Worth, TX 76177
    (817) 421-0770

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

Allergy & Immunology Allergy

Taxonomy Code
207KA0200X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

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

RENE ALBERT LEON

Authorized Official Title
MD
Authorized Official Phone
(817) 421-0770

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
45D2173400
Facility Type
Physician Office
Certificate Effective Date
October 11, 2025
Certificate Expiration Date
October 10, 2027
Laboratory Director
RENE ALBERTO LEON
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Texas Regional Asthma & Allergy Center in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate 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 1568545739, 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
5
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
7
Unchanged
Pos 9
3
Doubled → 6
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 6 → 12 → 3 5 → 10 → 1 5 → 10 → 1 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 2 + 8 + 1 + 0 + 4 + 1 + 0 + 7 + 6 + 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 1568545739.

Other Providers at the Same Location


The following 9 providers are registered at the same or a nearby location.

Oral & Maxillofacial Surgery
900 E SOUTHLAKE BLVD, STE 100
SOUTHLAKE, TX 76092
Plastic Surgery
900 E SOUTHLAKE BLVD, STE 100
SOUTHLAKE, TX 76092
Family Medicine (Adult Medicine)
900 E SOUTHLAKE BLVD, SUITE 200
SOUTHLAKE, TX 76092
Family Medicine (Adult Medicine)
900 E SOUTHLAKE BLVD, SUITE 200
SOUTHLAKE, TX 76092
Registered Nurse (Registered Nurse First Assistant)
900 E SOUTHLAKE BLVD
SOUTHLAKE, TX 76092
Allergy & Immunology (Allergy)
900 E SOUTHLAKE BLVD
SOUTHLAKE, TX 76092
Allergy & Immunology (Allergy)
900 E SOUTHLAKE BLVD, STE 300
SOUTHLAKE, TX 76092
Allergy & Immunology (Allergy)
900 E SOUTHLAKE BLVD, STE 300
SOUTHLAKE, TX 76092
Physician Assistant
900 E SOUTHLAKE BLVD
SOUTHLAKE, TX 76092

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1568545739, enumerated as an "organization" on October 23, 2006.

The provider is located at 900 E SOUTHLAKE BLVD STE 300 SOUTHLAKE, TX 76092 and the phone number is (817) 421-0770.

Allergy & Immunology with taxonomy code 207KA0200X and a focus in Allergy.