Individual provider Active NPI

Rob P Ehret, CRNA

  • Certified Registered Nurse Anesthetist
  • Kingsport, TN
National Provider Identifier
1376538660
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
10959 Issued in TN
Practice address
135 W Ravine Rd
Suite 5-B
Kingsport, TN 37660-3847
Phone
(423) 224-3460
Fax
(423) 224-3465
NPI assigned
Sep 13, 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
Certified Registered Nurse Anesthetist 367500000X 10959 TN Primary

Addresses

Primary practice location

135 W Ravine Rd
Suite 5-B
Kingsport, TN 37660-3847

Mailing address

PO Box 1308
Kingsport, TN 37662-1308
Phone (423) 224-3460

Other identifiers 7

IdentifierTypeStateIssuer
4076939OtherBLUE SHIELD OF TN
TN0100OtherJOHN DEERE
00013859OtherNHC CARE ADMINISTRATORS
3627149MedicaidTN
P00156843OtherRAILROAD MEDICARE
74008194MedicaidKY
115988OtherANTHEM BCBS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040402001372 TN Practitioner - Certified Registered Nurse Anesthetist (Crna) 6608869094 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Clvlnd Clinic Lerner College of Med of Case WSTN RSV University, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hamblen Anesthesia PCGroup PAC ID 3476520875, 8 clinicians
Covenant Anesthesia Group PCGroup PAC ID 6901795830, 231 clinicians

Practice addresses (Care Compare)

216 S Henry St
Morristown, TN 37813-2215
Phone (423) 581-5987

908 W 4TH N St
Morristown, TN 37814-3894
Phone (423) 586-4231

990 Oak Ridge Tpke
Oak Ridge, TN 37830-6976
Phone (865) 835-3560

Hospital & facility affiliations

  • Morristown Hamblen Hospital Association Hospital, Morristown, TN, CCN 440030

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
10959TNMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Covenant Anesthesia Group, PC CurrentSince Sep 1, 2025 Accepting new patients
Hamblen Anesthesia PC Nurse Anesthetist, Certified Registered CurrentSince Jun 25, 2007 Accepting new patients
American Anesthesiology Group of Tennessee, P. C. Nurse Anesthetist, Certified Registered PastSince Oct 1, 2012 Accepting new patients

Locations

Dept 888089
Knoxville, TN 37995

908 W 4th North St
Morristown, TN 37814
Phone (423) 492-9000

990 Oak Ridge Tpke
Oak Ridge, TN 37830
Phone (865) 481-1000

Organizations & group practices 3

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1126569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1376538660",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1308",
            "city": "KINGSPORT",
            "state": "TN",
            "postal_code": "376621308",
            "telephone_number": "423-224-3460",
            "fax_number": "423-224-3465"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "135 W RAVINE RD",
            "address_2": "SUITE 5-B",
            "city": "KINGSPORT",
            "state": "TN",
            "postal_code": "376603847",
            "telephone_number": "423-224-3460",
            "fax_number": "423-224-3465"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EHRET",
        "first_name": "ROB",
        "middle_name": "P",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TN",
            "license": "10959",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD OF TN",
            "identifier": "4076939",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "JOHN DEERE",
            "identifier": "TN0100",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NHC CARE ADMINISTRATORS",
            "identifier": "00013859",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3627149",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00156843",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "74008194",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BCBS",
            "identifier": "115988",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Kingsport, 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.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.