Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CROWN CLINICAL LABS LLC
NPI 1043132368
Clinical Medical Laboratory in Houston, TX

Active since July 28, 2026CLIA 45D2349319 · Waiver
6671 SOUTHWEST FWY STE 706, HOUSTON, TX 77074(346) 396-1252 Get Directions Write a Review

NPPES record last updated: October 3, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 3, 2026, Jul 28, 2026 (2 updates tracked since 2026).

About Crown Clinical Labs Llc NPPES

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

CROWN CLINICAL LABS LLC (NPI 1043132368) is a healthcare organization registered as a clinical medical laboratory in Houston, Texas and active in the NPI registry since July 2026. The organization holds a CLIA Waiver certificate valid through August 18, 2028 and lists Muhammad Hassan Ahmed, Owner, as its authorized official.

NPPES Registry Identity

NPI1043132368
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameCROWN CLINICAL LABS LLC
Location Address6671 SOUTHWEST FWY STE 706Houston, TX 77074-2212
Mailing Address6671 Southwest Fwy Ste 706Houston, TX 77074-2212 · (346) 396-1252
Organization SubpartNo
Authorized OfficialMuhammad Hassan AhmedOwner · (346) 396-2256
Enumeration DateJuly 28, 2026
Last NPPES UpdateOctober 3, 20262 updates tracked since enumeration
NPPES CertifiedOctober 3, 2026
✔ NPI 1043132368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
6671 SOUTHWEST FWY STE 706, Houston, TX 77074

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 45D2349319

Crown Clinical Labs LLC · Houston, TX
Active · expires Aug 18, 2028
CLIA Number45D2349319
Laboratory TypeIndependent
Certificate Effective DateAugust 19, 2026
Certificate Expiration DateAugust 18, 2028
Laboratory DirectorMuhammad Hassan Ahmed
Laboratory Phone(346) 396-1252
Laboratory LocationCrown Clinical Labs LLC6671 Southwest Fwy, Suite 706, Houston, TX 77074
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Crown Clinical Labs LLC's NPI number?

The NPI number for Crown Clinical Labs LLC is 1043132368. It was assigned to this organization in the NPPES registry on July 28, 2026.

Where is Crown Clinical Labs LLC located?

Crown Clinical Labs LLC is located at 6671 Southwest Fwy Ste 706, Houston, TX 77074. The listed phone number is (346) 396-1252.

What is Crown Clinical Labs LLC's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

Does Crown Clinical Labs LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2349319) is associated with this NPI, valid through August 18, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Crown Clinical Labs LLC was last updated on October 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.