Active NPI
Rob P Ehret, CRNA
- Certified Registered Nurse Anesthetist
- Kingsport, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 10959
- 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
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 |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4076939 | Other | BLUE SHIELD OF TN | |
| TN0100 | Other | JOHN DEERE | |
| 00013859 | Other | NHC CARE ADMINISTRATORS | |
| 3627149 | Medicaid | TN | |
| P00156843 | Other | RAILROAD MEDICARE | |
| 74008194 | Medicaid | KY | |
| 115988 | Other | ANTHEM BCBS |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN
Enrollment records 1
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
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 10959 | TN | MD | Pharmacist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Covenant Anesthesia Group, PC | Current | Accepting new patients | |
| Hamblen Anesthesia PC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| American Anesthesiology Group of Tennessee, P. C. | Nurse Anesthetist, Certified Registered | Past | 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.
-
- Anesthesiology Physician
- Oak Ridge, TN
- NPI 1639148117
-
- Certified Registered Nurse Anesthetist
- Morristown, TN
- NPI 1821007485
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Kingsport, TN
- NPI 1114927738
Nurse Anesthetist, Certified Registered
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Morristown, TN
- NPI 1912997024
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.