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

Active since October 17, 2025CLIA 45D2320417 · Waiver
11970 WILCREST DR STE 102, HOUSTON, TX 77031(346) 735-4925 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About On Time Specimen Lab Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ON TIME SPECIMEN LAB LLC (NPI 1770459588) is a healthcare organization registered as a clinical laboratory director, non-physician in Houston, Texas and active in the NPI registry since October 2025. The organization holds a CLIA Waiver certificate valid through March 17, 2027 and lists Anissa Cantrel Rainer, Owner, as its authorized official.

NPPES Registry Identity

NPI1770459588
Entity TypeOrganization
Primary Taxonomy247ZC0005X
Legal Business NameON TIME SPECIMEN LAB LLC
Location Address11970 WILCREST DR STE 102Houston, TX 77031-1923
Mailing Address11970 Wilcrest Dr Ste 102Houston, TX 77031-1923 · (346) 735-4925
Phone(346) 735-4925
Organization SubpartNo
Authorized OfficialAnissa Cantrel RainerOwner · (346) 735-4925
Enumeration DateOctober 17, 2025
Last NPPES UpdateDecember 18, 2025
NPPES CertifiedDecember 18, 2025
✔ NPI 1770459588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Clinical Laboratory Director, Non-physicianTechnologists, Technicians & Other Technical Service Providers
Taxonomy Code247ZC0005X
Definition
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.
Also ListedClinic/Center · Medical SpecialtyTaxonomy 261QM2500X
11970 WILCREST DR STE 102, Houston, TX 77031
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CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D2320417

On Time Specimen Lab · Houston, TX
Active · expires Mar 17, 2027
CLIA Number45D2320417
Laboratory TypeIndependent
Certificate Effective DateMarch 18, 2025
Certificate Expiration DateMarch 17, 2027
Laboratory DirectorAnissa C. Rainer
Laboratory Phone(346) 635-4042
Laboratory LocationOn Time Specimen Lab11970 Wilcrest Dr Ste 102, Houston, TX 77031
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. CHRISTINA ETUK KIZZEE
Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities
11970 WILCREST DR STE 102
HOUSTON, TX 77031
Harris County (281) 530-6780
GUARDIAN LIVING SERVICES
In Home Supportive Care
11970 WILCREST DR STE 102
HOUSTON, TX 77031
Harris County (281) 530-6780

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is On Time Specimen Lab LLC's NPI number?

The NPI number for On Time Specimen Lab LLC is 1770459588. It was assigned to this organization in the NPPES registry on October 17, 2025.

Where is On Time Specimen Lab LLC located?

On Time Specimen Lab LLC is located at 11970 Wilcrest Dr Ste 102, Houston, TX 77031. The listed phone number is (346) 735-4925.

What is On Time Specimen Lab LLC's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Laboratory Director, Non-physician, with taxonomy code 247ZC0005X.

Does On Time Specimen Lab LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2320417) is associated with this NPI, valid through March 17, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for On Time Specimen Lab LLC was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.