DIAGNOSTIC TESTING SERVICES, LLC
NPI 1528036621
Clinic/Center - Sleep Disorder Diagnostic in Chattanooga, TN
NPI Status: Active since March 14, 2006
Contact Information
7155 LEE HWY
SUITE 400
CHATTANOOGA, TN
ZIP 37421
Phone: (423) 499-2637
Fax: (423) 499-2636
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Organization
- Clinic/Center
- Sleep Disorder Diagnostic
- Accepts Insurance
About DIAGNOSTIC TESTING SERVICES, LLC
This page provides the complete NPI Profile along with additional information for Diagnostic Testing Services, Llc, a provider established in Chattanooga, Tennessee operating as a Clinic/center, focusing in sleep disorder diagnostic . The healthcare provider is registered in the NPI registry with number 1528036621 assigned on March 2006. The practitioner's primary taxonomy code is 261QS1200X. The provider is registered as an organization and their NPI record was last updated June 2026. The authorized official of this NPI record is David R Baxter (President)
- NPI
- 1528036621
- Provider Name
- DIAGNOSTIC TESTING SERVICES, LLC
- Entity Type
- Organization
- Location Address
- 7155 LEE HWY SUITE 400 CHATTANOOGA, TN 37421
- Location Phone
- (423) 499-2637
- Location Fax
- (423) 499-2636
- Mailing Address
- 7155 LEE HWY STE 400 CHATTANOOGA, TN 37421
- Mailing Phone
- (423) 499-2637
- Mailing Fax
- (423) 499-2636
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 03-14-2006
- Last Update Date
- 06-03-2026
- Code Navigator
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Clinic/Center Sleep Disorder Diagnostic
- Taxonomy Code
- 261QS1200X
- Type
- Ambulatory Health Care Facilities
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 332B00000X | Suppliers | Durable Medical Equipment & Medical Supplies |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- SoloCare Bronze EPO $8500 DED HSA 10004 - EPO
- SoloCare Exp Bronze EPO $9500 DED 10015 - EPO
- SoloCare Gold EPO $1500 DED 10010 - EPO
- SoloCare Silver EPO $5000 DED 10014 - EPO
- SoloCare Silver EPO $6500 DED 10013 - EPO
- SoloCare Standard Exp Bronze EPO $7500 DED 10008 - EPO
- SoloCare Standard Gold EPO $2000 DED 10006 - EPO
- SoloCare Standard Platinum EPO $0 DED 10005 - EPO
- SoloCare Standard Silver EPO $6000 DED 10007 - EPO
- Choice Bronze HSA (QualChoice) - POS
- Complete Gold - PPO
- Complete Gold + Vision + Adult Dental - PPO
- Connected Silver - PPO
- Connected Silver (QualChoice) - POS
- Connected Silver (QualChoice) + Vision + Adult Dental - POS
- Connected Silver (QualChoiceLife) - PPO
- Connected Silver (QualChoiceLife) + Vision + Adult Dental - PPO
- Connected Silver + Vision + Adult Dental - PPO
- Elite Bronze - PPO
- Complete Gold - EPO
- Complete Gold + Vision + Adult Dental - EPO
- Complete Silver - EPO
- Complete Silver + Vision + Adult Dental - EPO
- Elite Bronze - EPO
- Elite Bronze + Vision + Adult Dental - EPO
- Everyday Bronze - EPO
- Everyday Bronze + Vision + Adult Dental - EPO
- Everyday Gold - EPO
- Everyday Gold + Vision + Adult Dental - EPO
- Choice Bronze HSA - HMO
- Choice Bronze HSA + Vision + Adult Dental - HMO
- Complete Gold - HMO
- Complete Gold + Vision + Adult Dental - HMO
- Everyday Bronze - HMO
- Everyday Bronze + Vision + Adult Dental - HMO
- Everyday Gold - HMO
- Everyday Gold + Vision + Adult Dental - HMO
- Standard Expanded Bronze - HMO
- Standard Expanded Bronze + Vision + Adult Dental - HMO
- Complete Gold - EPO
- Complete Gold + Vision + Adult Dental - EPO
- Elite Bronze - EPO
- Elite Bronze + Vision + Adult Dental - EPO
- Elite Gold - EPO
- Elite Gold + Vision + Adult Dental - EPO
- Enhanced Diabetes Care Silver with $0 Drug Options - EPO
- Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - EPO
- Everyday Bronze - EPO
- Everyday Bronze + Vision + Adult Dental - EPO
- Clear Silver with $0 Insulin Options - HMO
- Complete Gold - HMO
- Complete Gold + Vision + Adult Dental - HMO
- Complete Gold with Atrium Health - HMO
- Complete Gold with Atrium Health + Vision + Adult Dental - HMO
- Elite Bronze - HMO
- Elite Bronze + Vision + Adult Dental - HMO
- Elite Bronze with Atrium Health - HMO
- Elite Bronze with Atrium Health + Vision + Adult Dental - HMO
- Enhanced Asthma/COPD Care Silver with $0 Drug Options - HMO
- Elite Bronze - EPO
- Elite Bronze + Vision + Adult Dental - EPO
- Elite Gold - EPO
- Elite Gold + Vision + Adult Dental - EPO
- Enhanced Diabetes Care Silver with $0 Drug Options - EPO
- Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - EPO
- Everyday Bronze - EPO
- Everyday Bronze + Vision + Adult Dental - EPO
- Everyday Gold - EPO
- Everyday Gold + Vision + Adult Dental - EPO
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 3790940 | MEDICAID (05) | TN |
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
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
Sleep study in sleep lab (6 years or older)
Sleep study in sleep lab with continuous airway pressure (6 years or older)
A Home Sleep Test (HST) with a Type III Portable Monitor is an unattended test that records your breathing, heart rate, and oxygen levels during sleep. This test uses a minimum of 4 channels to monitor these parameters, helping to diagnose sleep disorders.
This service was performed 11 times for 11 patientsA sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.
This service was performed 18 times for 18 patientsA sleep study in a sleep lab with continuous airway pressure is a test for individuals aged 6 and above. It monitors your sleep patterns to check for disorders like sleep apnea. Continuous airway pressure helps keep your airways open while you sleep, improving your breathing.
This service was performed 14 times for 14 patientsReviews for DIAGNOSTIC TESTING SERVICES, LLC
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1528036621, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 59 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
CHATTANOOGA, TN 37421
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1528036621, enumerated as an "organization" on March 14, 2006.
The provider is located at 7155 LEE HWY SUITE 400 CHATTANOOGA, TN 37421 and the phone number is (423) 499-2637.
Clinic/Center with taxonomy code 261QS1200X and a focus in Sleep Disorder Diagnostic.
The provider might be accepting Accepts: Alliant Health Plans, Inc., Ambetter from Arkansas. Please consult your insurance carrier or call the provider to verify.
