HOME SWEET HOME DIAGNOSTIC
NPI 1407743974
Clinical Medical Laboratory in Columbia, MS

Active since June 18, 2025CLIA 25D2328568 · Waiver
1711 HIGHWAY 13 N, COLUMBIA, MS 39429(601) 522-0963(601) 633-5188 Get Directions Write a Review

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

About Home Sweet Home Diagnostic NPPES

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

HOME SWEET HOME DIAGNOSTIC (NPI 1407743974) is a healthcare organization registered as a clinical medical laboratory in Columbia, Mississippi and active in the NPI registry since June 2025. The organization holds a CLIA Waiver certificate valid through August 11, 2027 and lists Tammy Mark, Owner, as its authorized official.

NPPES Registry Identity

NPI1407743974
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameHOME SWEET HOME DIAGNOSTIC
Location Address1711 HIGHWAY 13 NColumbia, MS 39429-7972
Mailing Address1711 Highway 13 NColumbia, MS 39429-7972 · (601) 522-0963 · Fax (601) 633-5188
Fax(601) 633-5188
Organization SubpartNo
Authorized OfficialTammy MarkOwner · (601) 522-0963
Enumeration DateJune 18, 2025
NPPES CertifiedJune 18, 2025
NPI 1407743974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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.
Also ListedIn Home Supportive CareTaxonomy 253Z00000X
1711 HIGHWAY 13 N, Columbia, MS 39429

Other Names 1

Doing Business AsHome Sweet Home Diagnostic

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 25D2328568

Home Sweet Home Diagnostics LLC · Columbia, MS
Active · expires Aug 11, 2027
CLIA Number25D2328568
Laboratory TypePrivate Duty Agency
Certificate Effective DateAugust 12, 2025
Certificate Expiration DateAugust 11, 2027
Laboratory DirectorTammy Mark
Laboratory Phone(601) 522-0963
Laboratory LocationHome Sweet Home Diagnostics LLC1711hwy 13 N, Columbia, MS 39429
CLIA data matches this NPI record on: 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 Home Sweet Home Diagnostic's NPI number?

The NPI number for Home Sweet Home Diagnostic is 1407743974. It was assigned to this organization in the NPPES registry on June 18, 2025.

Where is Home Sweet Home Diagnostic located?

Home Sweet Home Diagnostic is located at 1711 Highway 13 N, Columbia, MS 39429. The listed phone number is (601) 522-0963.

What is Home Sweet Home Diagnostic's specialty?

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

Does Home Sweet Home Diagnostic hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 25D2328568) is associated with this NPI, valid through August 11, 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 Home Sweet Home Diagnostic was last updated on June 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.