ON TIME SPECIMEN LAB LLC
NPI 1770459588
Pathology - Clinical Laboratory Director, Non-physician in Houston, TX

NPI Status: Active since October 17, 2025

Contact Information

11970 WILCREST DR STE 102
HOUSTON, TX
ZIP 77031
Phone: (346) 735-4925

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  • Organization
  • Pathology
  • Clinical Laboratory Director, Non-physic...
  • CLIA Number: 45D2320417
  • CLIA Cert. Type: Independent
  • CLIA Exp. Date: 03-17-2027

About ON TIME SPECIMEN LAB LLC

This page provides the complete NPI Profile along with additional information for On Time Specimen Lab Llc, a provider established in Houston, Texas operating as a Pathology, focusing in clinical laboratory director, non-physician . The healthcare provider is registered in the NPI registry with number 1770459588 assigned on October 2025. The practitioner's primary taxonomy code is 247ZC0005X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Ms. Anissa Cantrel Rainer (Owner)

NPI
1770459588
Provider Name
ON TIME SPECIMEN LAB LLC
Entity Type
Organization
Location Address
11970 WILCREST DR STE 102 HOUSTON, TX 77031
Location Phone
(346) 735-4925
Mailing Address
11970 WILCREST DR STE 102 HOUSTON, TX 77031
Mailing Phone
(346) 735-4925
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-17-2025
Last Update Date
12-18-2025
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Location Map

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

Pathology Clinical Laboratory Director, Non-physician

Taxonomy Code
247ZC0005X
Type
Technologists, Technicians & Other Technical Service Providers
Taxonomy Description
An individual who is state-licensed as a clinical laboratory director and meets the qualifications in the Clinical Laboratory Improvement Amendments of 1988 for non-physicians (non-MD/DO) as defined in the CFR 42 Part 493.1405.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1261QM2500XAmbulatory Health Care Facilities

Clinic/Center
Medical Specialty

 

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

MS. ANISSA CANTREL RAINER

Authorized Official Title
OWNER
Authorized Official Phone
(346) 735-4925

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
45D2320417
Facility Type
Independent
Certificate Effective Date
March 18, 2025
Certificate Expiration Date
March 17, 2027
Laboratory Director
ANISSA C. RAINER
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to On Time Specimen Lab Llc 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 1770459588, we treat the final digit (8) 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

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
7
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
8
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 7 → 14 → 5 4 → 8 9 → 18 → 9 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 1 + 4 + 0 + 8 + 5 + 1 + 8 + 5 + 1 + 6 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1770459588.

Other Providers at the Same Location


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

Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities
11970 WILCREST DR STE 102
HOUSTON, TX 77031
In Home Supportive Care
11970 WILCREST DR STE 102
HOUSTON, TX 77031

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770459588, enumerated as an "organization" on October 17, 2025.

The provider is located at 11970 WILCREST DR STE 102 HOUSTON, TX 77031 and the phone number is (346) 735-4925.

Pathology with taxonomy code 247ZC0005X and a focus in Clinical Laboratory Director, Non-physician.