Active NPI
Brian Files
- Hearing Instrument Specialist
- Farmington, ME
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hearing Instrument Specialist
- License
- DL408
- Practice address
- 477 Wilton Rd
Farmington, ME 04938-6125 - Phone
- (207) 893-2930
- NPI assigned
- Oct 19, 2017
- Last updated
- Sep 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 |
|---|---|---|---|---|
| Hearing Instrument Specialist | 237700000X | DL408 | ME | Primary |
Addresses
Primary practice location
477 Wilton Rd
Farmington, ME 04938-6125
Mailing address
944 Roosevelt TRL Ste 12
Windham, ME 04062-5699
Phone (207) 893-2930
Other practice location 1
944 Roosevelt Trl Ste 12
Windham, ME 04062-5699
Phone (207) 893-2930
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DL408 | ME | MD | Hearing Instrument Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Tena Group, LLC | Current | Accepting new patients | |
| The Tena Group, LLC | Hearing Instrument Specialist | Past | Accepting new patients |
Locations
477 Wilton Rd
Farmington, ME 04938
Phone (207) 893-2930
2 Plaza Dr
Windham, ME 04062
Phone (207) 893-2930
885 Roosevelt TRL
Windham, ME 04062
Phone (207) 893-2920
Organizations & group practices 2
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.
-
dba Audio 'D' / Finetone
- Audiologist-Hearing Aid Fitter
- Windham, ME
- NPI 1700125358
Hearing Instrument Specialist
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1508371200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789516800000",
"number": "1063923878",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "944 ROOSEVELT TRL STE 12",
"city": "WINDHAM",
"state": "ME",
"postal_code": "040625699",
"telephone_number": "207-893-2930"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "477 WILTON RD",
"city": "FARMINGTON",
"state": "ME",
"postal_code": "049386125",
"telephone_number": "207-893-2930"
}
],
"practiceLocations": [
{
"address_1": "944 Roosevelt Trl Ste 12",
"address_purpose": "LOCATION",
"city": "Windham",
"state": "ME",
"postal_code": "040625699",
"country_code": "US",
"telephone_number": "207-893-2930",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FILES",
"first_name": "BRIAN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-10-19",
"last_updated": "2026-09-16",
"certification_date": "2026-09-16",
"status": "A"
},
"taxonomies": [
{
"code": "237700000X",
"taxonomy_group": "",
"desc": "Hearing Instrument Specialist",
"state": "ME",
"license": "DL408",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Farmington, ME
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.