Active NPI
Nicholas James Dieringer, MD
- Internal Medicine Physician
- Murfreesboro, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 38347
- Practice address
- 400 N Highland Ave
Murfreesboro, TN 37130-3837 - Phone
- (615) 396-4694
- Fax
- (615) 396-6751
- NPI assigned
- Dec 8, 2005
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 38347 | TN | Primary |
Addresses
Primary practice location
400 N Highland Ave
Murfreesboro, TN 37130-3837
Mailing address
400 N Highland Ave
Murfreesboro, TN 37130-3837
Phone (615) 396-4694
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3893423 | Medicaid | TN |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN, GA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20040616000754 | TN | Practitioner - Internal Medicine | 1850375981 |
Reassigns benefits to 3 organizations Practice locations: Murfreesboro, TN |
| I20210816003901 | GA | Practitioner - Internal Medicine | 1850375981 | Reassigns benefits to 2 organizations |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 38347 | TN | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Renuven Aco PLLC | Internal Medicine | Current | Accepting new patients |
| Integrated Health Transitions, PLLC | Internal Medicine | Current | Accepting new patients |
| Renuven Health Partners of Georgia PC | Internal Medicine | Current | Accepting new patients |
| Cogent Healthcare of Georgia PC | Internal Medicine | Current | Accepting new patients |
| Adamsplace LLC | Past | Accepting new patients | |
| MTMC Hospitalist Services | Past | Accepting new patients | |
| National Health Corporation | Past | Accepting new patients | |
| National Health Corporation | Past | Accepting new patients | |
| NHC Healthcare-Scott LLC | Past | Accepting new patients | |
| National Health Corporation | Past | Accepting new patients |
Locations
1170 Cleveland Ave
East Point, GA 30344
Phone (404) 305-3500
2403 Battlefield Pkwy
Ft Oglethorpe, GA 30742
Phone (423) 979-5805
1425 McFarland Ave
Rossville, GA 30741
Phone (423) 987-3702
1204 Frye St
Athens, TN 37303
Phone (423) 745-0434
101 Walnut Ln
Columbia, TN 38401
Phone (931) 381-3112
815 S Walnut Ave
Cookeville, TN 38501
Phone (931) 528-5516
3209 Bristol Hwy
Johnson City, TN 37601
Phone (423) 282-3311
3107 W Market St
Ste 5
Johnson City, TN 37604
Phone (423) 979-0000
2300 Pavilion Dr
Kingsport, TN 37660
Phone (423) 765-9655
122 Cavette Hill Ln
Knoxville, TN 37934
Phone (865) 777-4000
809 E Emerald Ave
Knoxville, TN 37917
Phone (865) 524-7366
2120 Highland Ave
Knoxville, TN 37916
Phone (865) 386-6392
3916 Boyds Bridge Pike
Knoxville, TN 37914
Phone (865) 523-1500
300 Laboratory Rd
Oak Ridge, TN 37830
Phone (865) 482-7698
Ownership & related parties
All facility ownership & control disclosures 3
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| NHC Healthcare, Scott | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Dec 4, 2024 Apr 2, 2025 |
| NHC Healthcare, Cookeville | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Jun 10, 2020 Aug 18, 2025 |
| Adamsplace | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Dec 4, 2024 Mar 29, 2025 |
Owned or controlled facilities with NPI records 3
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Skilled Nursing Facility
- Murfreesboro, TN
- NPI 1144245135
Adp of the SNF, Operational/Managerial Control
-
- Skilled Nursing Facility
- Cookeville, TN
- NPI 1174559462
Adp of the SNF, Operational/Managerial Control
-
- Skilled Nursing Facility
- Lawrenceburg, TN
- NPI 1720033681
Adp of the SNF, Operational/Managerial Control
Organizations & group practices 11
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Internal Medicine Physician
- Johnson City, TN
- NPI 1922463470
Internal Medicine, TN
-
- Internal Medicine Physician
- Johnson City, TN
- NPI 1568209872
GA, Internal Medicine, TN
-
- Internal Medicine Physician
- Fort Oglethorpe, GA
- NPI 1871196519
GA, Internal Medicine
-
- Internal Medicine Physician
- Macon, GA
- NPI 1609827823
Internal Medicine
-
- Skilled Nursing Facility
- Murfreesboro, TN
- NPI 1144245135
-
- Specialist
- Murfreesboro, TN
- NPI 1043381460
-
- Skilled Nursing Facility
- Cookeville, TN
- NPI 1174559462
-
- Skilled Nursing Facility
- Lawrenceburg, TN
- NPI 1306883749
-
- Skilled Nursing Facility
- Murfreesboro, TN
- NPI 1699720029
-
- Skilled Nursing Facility
- Lawrenceburg, TN
- NPI 1720033681
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1134000000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1124003561",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "400 N HIGHLAND AVE",
"city": "MURFREESBORO",
"state": "TN",
"postal_code": "371303837",
"telephone_number": "615-396-4694",
"fax_number": "615-396-6751"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 N HIGHLAND AVE",
"city": "MURFREESBORO",
"state": "TN",
"postal_code": "371303837",
"telephone_number": "615-396-4694",
"fax_number": "615-396-6751"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DIERINGER",
"first_name": "NICHOLAS",
"middle_name": "JAMES",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-08",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TN",
"license": "38347",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "3893423",
"state": "TN"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Murfreesboro, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.