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

KOURTNEY G. GARDNER M.D.
NPI 1194168666
Allergy & Immunology in Clarksville, TN

Active since April 15, 2013PECOS EnrolledAccepts Medicare Assignment
2540 MADISON ST STE A, CLARKSVILLE, TN 37043(931) 802-5297(865) 584-6384 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 29, 2019, Dec 19, 2016 (2 updates tracked since 2016).

About Kourtney G. Gardner M.d. NPPES

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

KOURTNEY G. GARDNER M.D. (NPI 1194168666) is an individual allergy & immunology provider in Clarksville, Tennessee, licensed in Kentucky (52158) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, maintains 5 additional practice locations, and is a graduate of University Of Louisville School Of Medicine (2013).

NPPES Registry Identity

NPI1194168666
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameKOURTNEY G. GARDNERCredential: M.D.
Location Address2540 MADISON ST STE AClarksville, TN 37043-6591
Mailing Address6701 Baum Dr Ste 140Knoxville, TN 37919-7361 · (865) 584-5727 · Fax (865) 450-9904
Fax(865) 584-6384
Sole ProprietorNo
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 2013
Enumeration DateApril 15, 2013
Last NPPES UpdateJune 25, 20262 updates tracked since enumeration
NPPES CertifiedJune 25, 2026
NPI 1194168666 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License Licensed in KY · 52158
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
2540 MADISON ST STE A, Clarksville, TN 37043

Secondary Practice Locations 5

Location 1400 Sugartree Ln Ste 100Franklin, TN 37064-3072 · Phone (615) 595-6673 · Fax (865) 584-6384
Location 2113 US 70E West Pavilion, Suite 101Dickson, TN 37055 · Phone (615) 326-9300 · Fax (865) 584-6384
Location 35073 Columbia Pike Ste 230Spring Hill, TN 37174-8608 · Phone (615) 595-6673 · Fax (865) 584-6384
Location 4310 25th Ave N Ste 101Nashville, TN 37203-1697 · Phone (615) 574-6045 · Fax (865) 584-6384
Location 5300 Stonecrest Blvd Ste 255Smyrna, TN 37167-6837 · Phone (615) 249-4990 · Fax (865) 584-6384

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Kourtney G. Gardner M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911292081
PECOS Enrollment IDI20190805000731
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 14

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.

Injection, omalizumab, 5 mg J2357
Omalizumab is a medication given via injection. It's used to treat severe allergic asthma and chronic hives when other treatments fail. The 5mg dose is determined by your doctor based on your weight and condition.
4,950 services14 patients
Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
2,069 services35 patients
Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
620 services42 patients
Measurement of antibody (ige) to allergic substance, crude allergen extract, each 86003
This procedure measures the level of IgE antibodies in your blood that react to a specific allergen. It's done using a crude allergen extract. The test helps determine your sensitivity to certain allergens, aiding in diagnosis and treatment of allergies.
421 services18 patients
Test for allergy using allergenic extract injected into skin 95024
An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.
344 services32 patients
Professional service for single injection of allergen 95115
A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.
223 services25 patients

Other Providers at the Same Location NPPES

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

Nurse Practitioner
2540 MADISON ST STE A
CLARKSVILLE, TN 37043

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 Kourtney Gardner's NPI number?

The NPI number for Kourtney Gardner is 1194168666. It was assigned to this individual provider in the NPPES registry on April 15, 2013.

Where is Kourtney Gardner located?

Kourtney Gardner practices at 2540 Madison St Ste A, Clarksville, TN 37043. The listed phone number is (931) 802-5297.

What is Kourtney Gardner's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Kourtney Gardner enrolled in Medicare?

Yes. Kourtney Gardner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Kourtney Gardner accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Home State Health and Ambetter of Tennessee list Kourtney Gardner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kourtney Gardner was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 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.