Active NPI
Mark Lafave, HAD
- Hearing Instrument Specialist
- Billings, MT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hearing Instrument Specialist
- License
- HAD-HAD-LIC-1734
- Practice address
- 111 S 24TH St W Unit 7
Billings, MT 59102-5659 - Phone
- (406) 248-1006
- Fax
- (406) 324-9222
- NPI assigned
- Feb 4, 2025
- Last updated
- Jul 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hearing Instrument Specialist | 237700000X | HAD-HAD-LIC-1734 | MT | Primary |
Addresses
Primary practice location
111 S 24TH St W Unit 7
Billings, MT 59102-5659
Mailing address
2156 N Hill Field Rd Ste 3
Layton, UT 84041-4771
Phone (801) 203-4055
Other practice location 1
980 Sibley Cir
Sheridan, WY 82801-9666
Phone (307) 200-7675
Other practice location 2
1130 Sheridan Ave Ste 230
Cody, WY 82414-3654
Phone (307) 200-7675
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 |
|---|---|---|---|
| HAD-HAD-LIC-1734 | MT | MD | Hearing Instrument Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| D&a Financial Services, LLC | Hearing Instrument Specialist | Past | Accepting new patients |
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.
-
dba Able Hearing
- Audiologist
- Orem, UT
- NPI 1225759210
Hearing Instrument Specialist
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1738627200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785369600000",
"number": "1760296446",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2156 N HILL FIELD RD STE 3",
"city": "LAYTON",
"state": "UT",
"postal_code": "840414771",
"telephone_number": "801-203-4055"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "111 S 24TH ST W UNIT 7",
"city": "BILLINGS",
"state": "MT",
"postal_code": "591025659",
"telephone_number": "406-248-1006",
"fax_number": "406-324-9222"
}
],
"practiceLocations": [
{
"address_1": "980 Sibley Cir",
"address_purpose": "LOCATION",
"city": "Sheridan",
"state": "WY",
"postal_code": "828019666",
"country_code": "US",
"telephone_number": "307-200-7675",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1130 Sheridan Ave Ste 230",
"address_purpose": "LOCATION",
"city": "Cody",
"state": "WY",
"postal_code": "824143654",
"country_code": "US",
"telephone_number": "307-200-7675",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LAFAVE",
"first_name": "MARK",
"credential": "HAD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-02-04",
"last_updated": "2026-07-30",
"certification_date": "2026-07-30",
"status": "A"
},
"taxonomies": [
{
"code": "237700000X",
"taxonomy_group": "",
"desc": "Hearing Instrument Specialist",
"state": "MT",
"license": "HAD-HAD-LIC-1734",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Billings, MT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.