Active NPI
Zachary D Mills, LPC/MHSP
- Professional Counselor
- Greeneville, TN
National Provider Identifier
1578410734
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Professional Counselor
- License
- 8533
- Practice address
- 401 Holston Dr
Greeneville, TN 37743-3127 - Phone
- (423) 639-1104
- Fax
- (423) 636-8365
- NPI assigned
- Mar 16, 2026
- Last updated
- Mar 16, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | 8533 | TN | Primary |
Addresses
Primary practice location
401 Holston Dr
Greeneville, TN 37743-3127
Mailing address
1167 Spratlin Park Dr
Gray, TN 37615-6205
Phone (423) 467-3600
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: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Mental Health Counselor
- Education
- Other, 2023
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1167 Spratlin Park Dr
Gray, TN 37615-6205
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 8533 | TN | MD | Pharmacist |
Organizations & group practices 1
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.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Gray, TN
- NPI 1720147408
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1773619200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773619200000",
"number": "1578410734",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1167 SPRATLIN PARK DR",
"city": "GRAY",
"state": "TN",
"postal_code": "376156205",
"telephone_number": "423-467-3600",
"fax_number": "423-467-3644"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "401 HOLSTON DR",
"city": "GREENEVILLE",
"state": "TN",
"postal_code": "377433127",
"telephone_number": "423-639-1104",
"fax_number": "423-636-8365"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MILLS",
"first_name": "ZACHARY",
"middle_name": "D",
"credential": "LPC/MHSP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-03-16",
"last_updated": "2026-03-16",
"certification_date": "2026-03-16",
"status": "A"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "TN",
"license": "8533",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Greeneville, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 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.