Individual provider Active NPI

Nicholas James Dieringer, MD

  • Internal Medicine Physician
  • Murfreesboro, TN
National Provider Identifier
1124003561
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
38347 Issued in TN
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

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
3893423MedicaidTN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, GA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
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

LicenseStateTypeSpecialty
38347TNMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Renuven Aco PLLC Internal Medicine CurrentSince Jun 25, 2025 Accepting new patients
Integrated Health Transitions, PLLC Internal Medicine CurrentSince Apr 15, 2020 Accepting new patients
Renuven Health Partners of Georgia PC Internal Medicine CurrentSince Jul 15, 2021 Accepting new patients
Cogent Healthcare of Georgia PC Internal Medicine CurrentSince Aug 5, 2024 Accepting new patients
Adamsplace LLC PastSince Dec 4, 2024 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.

FacilityTypeRoleSince
NHC Healthcare, ScottLawrenceburg, TN, CCN 445117 Skilled nursing facility Operational/Managerial Control
Adp of the SNF
Dec 4, 2024
Apr 2, 2025
NHC Healthcare, CookevilleCookeville, TN, CCN 445110 Skilled nursing facility Operational/Managerial Control
Adp of the SNF
Jun 10, 2020
Aug 18, 2025
AdamsplaceMurfreesboro, TN, CCN 445392 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.

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.

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

Verify at the official NPI Registry.