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CITIZENSDX LLC
NPI 1356946164
Clinical Medical Laboratory in Louisville, KY

Active since December 01, 2020
4360 BROWNSBORO RD STE 315, LOUISVILLE, KY 40207(502) 244-2441 Get Directions Write a Review

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

Record update history: Nov 18, 2025, Jun 15, 2021, Mar 16, 2021 and 1 more (4 updates tracked since 2020).

About Citizensdx Llc NPPES

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

CITIZENSDX LLC (NPI 1356946164) is a healthcare organization registered as a clinical medical laboratory in Louisville, Kentucky and active in the NPI registry since December 2020. The organization lists Joy L Stevens, Vice President Of Revenue Assurance, as its authorized official.

NPPES Registry Identity

NPI1356946164
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameCITIZENSDX LLC
Location Address4360 BROWNSBORO RD STE 315Louisville, KY 40207-1642
Mailing Address4350 Brownsboro Rd Ste 210Louisville, KY 40207-1681 · (502) 244-2441
Phone(502) 244-2441
Organization SubpartNo
Authorized OfficialJoy L StevensVice President Of Revenue Assurance · (502) 244-2441
Enumeration DateDecember 1, 2020
Last NPPES UpdateNovember 18, 20254 updates tracked since enumeration
NPPES CertifiedNovember 18, 2025
✔ NPI 1356946164 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 ListedPathology · Clinical PathologyTaxonomy 207ZC0006X
4360 BROWNSBORO RD STE 315, Louisville, KY 40207
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Detection test by nucleic acid for organism, amplified probe technique 87798
A nucleic acid detection test is a procedure to identify specific organisms in your body. This test uses an amplified probe technique, which magnifies the genetic material of the organism, making it easier to detect. It's a precise way to diagnose infections.
286 services18 patients
Detection test for candida species (yeast), amplified probe technique 87481
This test helps identify Candida, a type of fungus often present in the human body. An amplified probe technique is used, which enhances detection of the fungus in a sample. This method increases the accuracy of the test, helping to determine the best treatment.
87 services17 patients
Detection test by nucleic acid for organism, quantification 87799
A detection test by nucleic acid quantification is a lab procedure used to identify specific organisms in your body. It measures the amount of an organism's genetic material, helping to diagnose and monitor certain diseases.
41 services16 patients
Detection test by nucleic acid for staphylococcus aureus (bacteria), amplified probe technique 87640
A detection test for Staphylococcus aureus uses a method called the amplified probe technique. This method identifies the bacteria's unique genetic material, or nucleic acid, helping to confirm its presence. It's a highly accurate way to detect this type of bacteria.
22 services18 patients
Detection test by nucleic acid for vancomycin resistance strep (vre), amplified probe technique 87500
The detection test by nucleic acid for vancomycin-resistant strep (VRE) is a laboratory procedure. It uses an amplified probe technique to identify specific genetic material in bacteria. This helps determine if the bacteria are resistant to the antibiotic vancomycin.
21 services17 patients
Detection test by nucleic acid for staphylococcus aureus, methicillin resistant (mrsa bacteria), amplified probe technique 87641
A detection test by nucleic acid for MRSA bacteria uses an amplified probe technique. It's a lab procedure that identifies the presence of MRSA, a type of bacteria resistant to many antibiotics. This test helps in deciding the best treatment.
21 services17 patients

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 Citizensdx LLC's NPI number?

The NPI number for Citizensdx LLC is 1356946164. It was assigned to this organization in the NPPES registry on December 1, 2020.

Where is Citizensdx LLC located?

Citizensdx LLC is located at 4360 Brownsboro Rd Ste 315, Louisville, KY 40207. The listed phone number is (502) 244-2441.

What is Citizensdx LLC's specialty?

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

When was this NPI record last updated?

The NPPES record for Citizensdx LLC was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.