LONE STAR FIRST ASSISTANT SURGICAL SERVICES
NPI 1831561935
Physician Assistant - Surgical in Houston, TX

NPI Status: Active since October 28, 2015

Contact Information

21175 TOMBALL PKWY PMB # 122
HOUSTON, TX
ZIP 77070
Phone: (346) 444-2705

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  • Organization
  • Physician Assistant
  • Surgical
  • CLIA Number: 45D2190600
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-16-2026

About LONE STAR FIRST ASSISTANT SURGICAL SERVICES

This page provides the complete NPI Profile along with additional information for Lone Star First Assistant Surgical Services, a provider established in Houston, Texas operating as a Physician Assistant, focusing in surgical . The healthcare provider is registered in the NPI registry with number 1831561935 assigned on October 2015. The practitioner's primary taxonomy code is 363AS0400X with license number SA00334 (TX). The provider is registered as an organization and their NPI record was last updated 11 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 Dr. Luis Hernandez Lsa (Surgical Assistant)

NPI
1831561935
Provider Name
LONE STAR FIRST ASSISTANT SURGICAL SERVICES
Entity Type
Organization
Location Address
21175 TOMBALL PKWY PMB # 122 HOUSTON, TX 77070
Location Phone
(346) 444-2705
Mailing Address
21175 TOMBALL PKWY PMB #122 HOUSTON, TX 77070
Mailing Phone
(346) 444-2705
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-28-2015
Last Update Date
10-29-2015
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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

Physician Assistant Surgical

Taxonomy Code
363AS0400X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
SA00334
License State
TX

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

DR. LUIS HERNANDEZ LSA

Authorized Official Title
SURGICAL ASSISTANT
Authorized Official Phone
(281) 256-5702

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
45D2190600
Facility Type
Physician Office
Certificate Effective Date
August 17, 2024
Certificate Expiration Date
August 16, 2026
Laboratory Director
PARESH D. PATEL
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Lone Star First Assistant Surgical Services 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 1831561935, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 1 + 0 + 6 + 2 + 9 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1831561935.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831561935, enumerated as an "organization" on October 28, 2015.

The provider is located at 21175 TOMBALL PKWY PMB # 122 HOUSTON, TX 77070 and the phone number is (346) 444-2705.

Physician Assistant with taxonomy code 363AS0400X and a focus in Surgical.