Active NPI
Ear Nose & Throat Associates PC
- Otolaryngology Physician
- Johnson City, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otolaryngology Physician
- Legal business name
- EAR NOSE & THROAT ASSOCIATES PC
- Practice address
- 2340 Knob Creek Rd Ste 704
Johnson City, TN 37604-2977 - Phone
- (423) 929-9101
- Fax
- (423) 434-2032
- NPI assigned
- Jul 2, 2006
- Last updated
- Sep 29, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Timothy Paul Zajonc, MD
- Title
- Partner/President
- Phone
- (423) 929-9101
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | Primary |
Addresses
Primary practice location
2340 Knob Creek Rd Ste 704
Johnson City, TN 37604-2977
Mailing address
2340 Knob Creek Rd Ste 704
Johnson City, TN 37604-2977
Phone (423) 929-9101
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 44D2188077 | Ear, Nose, & Throat Associates, PC | Certificate of waiver | Jul 12, 2028 |
National Provider Directory
National Provider DirectoryLocations
208 E Watauga Ave
Johnson City, TN 37601
2340 Knob Creek Rd
Ste 704
Johnson City, TN 37604
Phone (423) 929-9101
Interoperability endpoints
- anthonygrady@entatn.allscriptsdirect.net
- bruceabkes@entatn.allscriptsdirect.net
- carolinederrick@entatn.allscriptsdirect.net
- jasonwalls@entatn.allscriptsdirect.net
- johnathanwinstead@entatn.allscriptsdirect.net
- kenlewoczko@entatn.allscriptsdirect.net
- marthasherrill@entatn.allscriptsdirect.net
- mikejohnson@entatn.allscriptsdirect.net
- timzajonc@entatn.allscriptsdirect.net
- tobyjohnson@entatn.allscriptsdirect.net
- wendigibson@entatn.allscriptsdirect.net
Practitioners & affiliated clinicians
Practitioners 12
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Otolaryngology Physician
- Johnson City, TN
- NPI 1336117779
-
- Otolaryngology Physician
- Johnson City, TN
- NPI 1982635314
-
- Speech-Language Pathologist
- Bristol, TN
- NPI 1114336583
-
- Otolaryngology Physician
- Johnson City, TN
- NPI 1700318524
-
- Audiologist
- Kingsport, TN
- NPI 1538334446
-
- Speech-Language Pathologist
- Elizabethton, TN
- NPI 1710369533
-
- Family Nurse Practitioner
- Johnson City, TN
- NPI 1770817116
-
- Otolaryngology Physician
- Madison, WI
- NPI 1700145091
-
- Audiologist
- Bristol, VA
- NPI 1265844039
-
- Speech-Language Pathologist
- Johnson City, TN
- NPI 1063719862
-
- Otolaryngology Physician
- Johnson City, TN
- NPI 1700818630
-
- Speech-Language Pathologist
- Johnson City, TN
- NPI 1427560754
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1151798400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1790640000000",
"number": "1992734644",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2340 KNOB CREEK RD STE 704",
"city": "JOHNSON CITY",
"state": "TN",
"postal_code": "376042977",
"telephone_number": "423-929-9101",
"fax_number": "423-434-2032"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2340 KNOB CREEK RD STE 704",
"city": "JOHNSON CITY",
"state": "TN",
"postal_code": "376042977",
"telephone_number": "423-929-9101",
"fax_number": "423-434-2032"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "EAR NOSE & THROAT ASSOCIATES PC",
"organizational_subpart": "NO",
"enumeration_date": "2006-07-02",
"last_updated": "2026-09-29",
"certification_date": "2026-09-29",
"status": "A",
"authorized_official_last_name": "ZAJONC",
"authorized_official_first_name": "TIMOTHY",
"authorized_official_middle_name": "PAUL",
"authorized_official_title_or_position": "PARTNER/PRESIDENT",
"authorized_official_telephone_number": "423-929-9101",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207Y00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Otolaryngology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Johnson City, TN
- E.W. Cooper D.D.S
- David Anderson Eades, PHARM.D.
- Emily Eads, CRNA
- Noelle M Eads, DPT
- Stephanie Perrett Eads, APRN, BC
- Ear Nose and Throat Associates, P.C.
- Megan Elizabeth Earls, MS, RD
- Earth Remedy Optimal Wellness LLC (Soul Journey Bliss Center)
- John Tyler Earwood, PA
- East Tennessee Ambulatory Surgery Center LLC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- 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.