Organization Profile
Diagnostic Testing Services, LLC
Unclaimed ProfileAbout Diagnostic Testing Services, LLC
Diagnostic Testing Services, LLC is an organization based in Chattanooga, TN and listed in the NPI registry under clinic / center. This organization is also listed as specializing in durable medical equipment & supplies. According to Medicare claims data, the services billed most often include sleep study in sleep lab (6 years or older), sleep study in sleep lab with continuous airway pressure (6 years or older), and home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- Allan E. Davis, MD Specialist
- Stephen L. Kerley, DO Obstetrics & Gynecology
- Zamaria DAVION LOUISE Gains Nurse Practitioner — Psychiatric/Mental Health
- Kevin R. Ferguson, M.D. Psychiatry
- George G. Leigh, PhD Psychologist — Clinical
- Teresa L. Rivers, NP Nurse Practitioner — Psychiatric/Mental Health
- Trena R. Lawson, APN Nurse Practitioner — Psychiatric/Mental Health
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (423) 499-2637
- Email not available
Practice Locations
7155 LEE HWY SUITE 400
Chattanooga, TN 37421
Procedures Most Often Billed to Medicare
43 services · 43 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Sleep study in sleep lab (6 years or older) | Treatment | 95810 |
18 |
| Sleep study in sleep lab with continuous airway pressure (6 years or older) | Treatment | 95811 |
14 |
| Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation | Billing code | G0399 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other clinic / centers in Chattanooga 8
Same specialty, same city.
Also performs Sleep study in sleep lab (6 years or older) 8
Providers in TN who bill this service to Medicare most often.
Common questions
What does Diagnostic Testing Services, LLC specialize in?
Diagnostic Testing Services, LLC is a clinic / center in Chattanooga, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Diagnostic Testing Services, LLC located?
Diagnostic Testing Services, LLC is listed at 7155 Lee Hwy Suite 400, Chattanooga, TN 37421. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Diagnostic Testing Services, LLC's phone number?
The number on file is (423) 499-2637. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Diagnostic Testing Services, LLC?
Diagnostic Testing Services, LLC's National Provider Identifier is 1528036621. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What does Diagnostic Testing Services, LLC do most often?
According to Medicare billing data, Diagnostic Testing Services, LLC provides treatments such as sleep study in sleep lab and sleep study in sleep lab with continuous airway pressure. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Diagnostic Testing Services, LLC's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Diagnostic Testing Services, LLC. If this is you, claiming it is free.
Guide.md
Is this your practice?
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.