Active NPI
Tariq Z Haddadin, M.D.
- Interventional Cardiology Physician
- Johnson City, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Interventional Cardiology Physician
- License
- MD39717
- Practice address
- 701 N State of Franklin Rd Ste 2
Johnson City, TN 37604-3645 - Phone
- (423) 926-4468
- Fax
- (423) 928-4838
- NPI assigned
- Feb 14, 2006
- Last updated
- Aug 30, 2026
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 207RC0000X | 0101267894 | VA | |
| Cardiovascular Disease Physician | 207RC0000X | MD39717 | TN | |
| Interventional Cardiology Physician | 207RI0011X | 0101267894 | VA | |
| Interventional Cardiology Physician | 207RI0011X | MD39717 | TN | Primary |
Addresses
Primary practice location
701 N State of Franklin Rd Ste 2
Johnson City, TN 37604-3645
Mailing address
PO Box 5159
Johnson City, TN 37602-5159
Phone (423) 926-4468
Other practice location 1
907 E Lamar Alexander Pkwy
Maryville, TN 37804-5015
Phone (865) 238-6161
Other practice location 2
162 Bmh Physicians Office Bldg
Maryville, TN 37804-5902
Phone (865) 238-6161
Other practice location 3
500 Martha Jefferson Dr Ste 505
Charlottesville, VA 22911-4668
Phone (434) 654-5260
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3332029 | Medicaid | TN |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Interventional Cardiology
- Education
- Other, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
701 N State of Franklin Rd
Suite 2
Johnson City, TN 37604-3645
Phone (423) 926-4468
Hospital & facility affiliations
- Johnson City Medical Center
- Franklin Woods Community Hospital
- Sycamore Shoals Hospital
- Greeneville Community Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary angioplasty and stenting | 16 |
| Pacemaker insertion or repair | 1-10 |
| Varicose vein removal | 23 |
| Leg revascularization (restoring blood flow) | 77 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD39717 | TN | MD | Cardiovascular Disease Physician |
| 39717 | TN | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Karing Hearts Cardiology Heart and Vascular Center | Cardiovascular Disease | Current | Accepting new patients |
| Blount Memorial Physician Group, Inc | Cardiovascular Disease | Current | Accepting new patients |
| Karing Hearts Cardiology PC | Cardiovascular Disease | Current | Accepting new patients |
| Medical Education Assistance Corporation | Cardiovascular Disease | Past | Accepting new patients |
| Karing Hearts Cardiology, PLLC | Cardiovascular Disease | Past | Accepting new patients |
Locations
1503 W Elk Ave
Ste 8
Elizabethton, TN 37643
Phone (423) 542-0400
627 N Main Ave
Erwin, TN 37650
Phone (423) 735-3405
600 N State of Franklin Rd
Ste 8
Johnson City, TN 37604
701 N State of Franklin Rd
Ste 2
Johnson City, TN 37604
Phone (423) 477-0600
701 N State of Franklin Rd
Ste 9
Johnson City, TN 37604
Phone (423) 850-0776
162 Bmh Physicians Office Bldg
Maryville, TN 37804
Phone (865) 238-6161
463 Bmh Physicians Office Bldg
Maryville, TN 37804
Phone (865) 980-5100
907 Lamar Alexander Pkwy
Maryville, TN 37804
Phone (865) 766-8818
Interoperability endpoints
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
- tariq.haddadin.p1@direct.bmpg.nextgenshare.com
- thaddadin872669@direct.ghs.myhfn.org
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Cardiovascular Disease Physician
- Johnson City, TN
- NPI 1841895935
-
- Family Medicine Physician
- Alcoa, TN
- NPI 1699710194
Cardiovascular Disease
-
- Cardiovascular Disease Physician
- Johnson City, TN
- NPI 1255113700
-
- Cardiovascular Disease Physician
- Johnson City, TN
- NPI 1568760544
-
dba ETSU Physicians and Associates
- Internal Medicine Physician
- Johnson City, TN
- NPI 1235180480
Cardiovascular Disease
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Woodridge Hospital
- Psychiatric Hospital Unit
- Johnson City, TN
- NPI 1023434339
-
dba Franklin Woods Community Hospital
- General Acute Care Hospital
- Johnson City, TN
- NPI 1114033628
-
dba Sycamore Shoals Hospital
- General Acute Care Hospital
- Elizabethton, TN
- NPI 1891801734
-
dba Johnson City Medical Center
- Psychiatric Hospital Unit
- Johnson City, TN
- NPI 1962915652
-
dba Johnson City Medical Center
- General Acute Care Hospital
- Johnson City, TN
- NPI 1972606465
-
dba Ballad Health Medical Associates
- General Acute Care Hospital
- Greeneville, TN
- NPI 1699819003
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1139875200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788048000000",
"number": "1003880295",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 5159",
"city": "JOHNSON CITY",
"state": "TN",
"postal_code": "376025159",
"telephone_number": "423-926-4468",
"fax_number": "423-928-4838"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "701 N STATE OF FRANKLIN RD STE 2",
"city": "JOHNSON CITY",
"state": "TN",
"postal_code": "376043645",
"telephone_number": "423-926-4468",
"fax_number": "423-928-4838"
}
],
"practiceLocations": [
{
"address_1": "907 E Lamar Alexander Pkwy",
"address_purpose": "LOCATION",
"city": "Maryville",
"state": "TN",
"postal_code": "378045015",
"country_code": "US",
"telephone_number": "865-238-6161",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "162 Bmh Physicians Office Bldg",
"address_purpose": "LOCATION",
"city": "Maryville",
"state": "TN",
"postal_code": "378045902",
"country_code": "US",
"telephone_number": "865-238-6161",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "500 Martha Jefferson Dr Ste 505",
"address_purpose": "LOCATION",
"city": "Charlottesville",
"state": "VA",
"postal_code": "229114668",
"country_code": "US",
"telephone_number": "434-654-5260",
"fax_number": "434-654-5261",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HADDADIN",
"first_name": "TARIQ",
"middle_name": "Z",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-14",
"last_updated": "2026-08-30",
"certification_date": "2026-08-30",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "VA",
"license": "0101267894",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "TN",
"license": "MD39717",
"primary": false
},
{
"code": "207RI0011X",
"taxonomy_group": "",
"desc": "Internal Medicine, Interventional Cardiology",
"state": "VA",
"license": "0101267894",
"primary": false
},
{
"code": "207RI0011X",
"taxonomy_group": "",
"desc": "Internal Medicine, Interventional Cardiology",
"state": "TN",
"license": "MD39717",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "3332029",
"state": "TN"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Johnson City, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.