HARRIS COUNTY EMERGENCY SERVICES DISTRICT NO. 3
NPI 1043085913
Ambulance - Land Transport in Cypress, TX

NPI Status: Active since November 20, 2023

Contact Information

17774 CYPRESS ROSEHILL RD
CYPRESS, TX
ZIP 77429
Phone: (713) 887-3905

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  • Organization
  • Ambulance
  • Land Transport
  • CLIA Number: 45D2310071
  • CLIA Cert. Type: Ambulance
  • CLIA Exp. Date: 08-25-2026

About HARRIS COUNTY EMERGENCY SERVICES DISTRICT NO. 3

This page provides the complete NPI Profile along with additional information for Harris County Emergency Services District No. 3, a provider established in Cypress, Texas operating as a Ambulance, focusing in land transport . The healthcare provider is registered in the NPI registry with number 1043085913 assigned on November 2023. The practitioner's primary taxonomy code is 3416L0300X. The provider is registered as an organization and their NPI record was last updated May 2026. The provider's . The authorized official of this NPI record is Gayle Jernstrom (Ems Chief)

NPI
1043085913
Provider Legal Name
HARRIS COUNTY EMERGENCY SERVICES DISTRICT NO. 3
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
17774 CYPRESS ROSEHILL RD CYPRESS, TX 77429
Location Phone
(713) 887-3905
Mailing Address
PO BOX 226954 DALLAS, TX 75222
Mailing Phone
(972) 602-2060
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-20-2023
Last Update Date
05-13-2026
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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

Ambulance Land Transport

Taxonomy Code
3416L0300X
Type
Transportation Services

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

GAYLE JERNSTROM

Authorized Official Title
EMS CHIEF
Authorized Official Phone
(713) 887-3905

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
45D2310071
Facility Type
Ambulance
Certificate Effective Date
August 26, 2024
Certificate Expiration Date
August 25, 2026
Laboratory Director
GAYLE JERNSTROM
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Harris County Emergency Services District No. 3 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 1043085913, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 0 + 8 + 1 + 0 + 9 + 2 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1043085913.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043085913, enumerated as an "organization" on November 20, 2023.

The provider is located at 17774 CYPRESS ROSEHILL RD CYPRESS, TX 77429 and the phone number is (713) 887-3905.

Ambulance with taxonomy code 3416L0300X and a focus in Land Transport.