CROSSROADS TREATMENT CENTERS OF TENNESSEE, P.C.
NPI 1780541607
Clinic/Center - Rehabilitation, Substance Use Disorder in Fayetteville, TN
NPI Status: Active since January 05, 2026
Contact Information
4140 THORNTON TAYLOR PKWY STE D
FAYETTEVILLE, TN
ZIP 37334
Phone: (800) 805-6989
Fax: (864) 558-8511
- Organization
- Clinic/Center
- Rehabilitation, Substance Use Disorder
- CLIA Number: 44D2310446
- CLIA Cert. Type: Other - OBOT
- CLIA Exp. Date: 09-03-2026
About CROSSROADS TREATMENT CENTERS OF TENNESSEE, P.C.
This page provides the complete NPI Profile along with additional information for Crossroads Treatment Centers Of Tennessee, P.c., a provider established in Fayetteville, Tennessee operating as a Clinic/center, focusing in rehabilitation, substance use disorder . The healthcare provider is registered in the NPI registry with number 1780541607 assigned on January 2026. The practitioner's primary taxonomy code is 261QR0405X. The provider is registered as an organization and their NPI record was last updated March 2026. The authorized official of this NPI record is Rupert Mccormac Iv Md (Chief Executive Officer)
- NPI
- 1780541607
- Provider Name
- CROSSROADS TREATMENT CENTERS OF TENNESSEE, P.C.
- Entity Type
- Organization
- Location Address
- 4140 THORNTON TAYLOR PKWY STE D FAYETTEVILLE, TN 37334
- Location Phone
- (800) 805-6989
- Location Fax
- (864) 558-8511
- Mailing Address
- PO BOX 749057 ATLANTA, GA 30374
- Mailing Phone
- (800) 805-6989
- Mailing Fax
- (864) 558-8511
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 01-05-2026
- Last Update Date
- 03-02-2026
- Code Navigator
Location Map
Secondary Locations
- 230 Bowman St
Morristown, TN 37813
(800) 805-6989 - 2001 Highland Ave
Knoxville, TN 37916
(800) 805-6989 - 106 Administration Rd Ste 3
Oak Ridge, TN 37830
(800) 805-6989 - 5864 Highway 153 Ste 112
Hixson, TN 37343
(800) 805-6989 - 127 Ledford Mill Rd
Tullahoma, TN 37388
(800) 805-6989 - 712 Professional Plaza Dr
Greeneville, TN 37745
(800) 805-6989 - 2911 Essary Dr Ste 200
Knoxville, TN 37918
(800) 805-6989 - 3114 Browns Mill Rd
Johnson City, TN 37604
(800) 805-6989 - 330 Heritage Blvd
Newport, TN 37821
(800) 805-6989 - 161 Mose Dr Ste 3
Sparta, TN 38583
(800) 805-6989
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 Rehabilitation, Substance Use Disorder
- Taxonomy Code
- 261QR0405X
- 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 | 261QC1500X | Ambulatory Health Care Facilities | Clinic/Center | |
| 2 | 261QM1300X | Ambulatory Health Care Facilities | Clinic/Center |
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 44D2310446
- Facility Type
- Other - OBOT
- Certificate Effective Date
- September 04, 2024
- Certificate Expiration Date
- September 03, 2026
- Laboratory Director
- KEIVAN ETTEFAGH
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Crossroads Treatment Centers Of Tennessee, P.c. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
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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 1780541607, we treat the final digit (7) 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 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).
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 53 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1780541607, enumerated as an "organization" on January 05, 2026.
The provider is located at 4140 THORNTON TAYLOR PKWY STE D FAYETTEVILLE, TN 37334 and the phone number is (800) 805-6989.
Clinic/Center with taxonomy code 261QR0405X and a focus in Rehabilitation, Substance Use Disorder.
