Active NPI
Rodney Hynek
- Hearing Instrument Specialist
- Oshkosh, WI
National Provider Identifier
1255282018
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hearing Instrument Specialist
- License
- 2192-60
- Practice address
- 331 N Sawyer St
Oshkosh, WI 54902-4252 - Phone
- (920) 235-8080
- NPI assigned
- Feb 6, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 | 2192-60 | WI | Primary |
Addresses
Primary practice location
331 N Sawyer St
Oshkosh, WI 54902-4252
Mailing address
331 N Sawyer St
Oshkosh, WI 54902-4252
Phone (920) 235-8080
Other practice location 1
702 Eisenhower Dr Ste D
Kimberly, WI 54136-2152
Phone (920) 235-8080
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 |
|---|---|---|---|
| 2192-60 | WI | MD | Hearing Instrument Specialist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1770336000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770336000000",
"number": "1255282018",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "331 N SAWYER ST",
"city": "OSHKOSH",
"state": "WI",
"postal_code": "549024252",
"telephone_number": "920-235-8080"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "331 N SAWYER ST",
"city": "OSHKOSH",
"state": "WI",
"postal_code": "549024252",
"telephone_number": "920-235-8080"
}
],
"practiceLocations": [
{
"address_1": "702 Eisenhower Dr Ste D",
"address_purpose": "LOCATION",
"city": "Kimberly",
"state": "WI",
"postal_code": "541362152",
"country_code": "US",
"telephone_number": "920-235-8080",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HYNEK",
"first_name": "RODNEY",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-02-06",
"last_updated": "2026-02-06",
"certification_date": "2026-02-06",
"status": "A"
},
"taxonomies": [
{
"code": "237700000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Hearing Instrument Specialist",
"state": "WI",
"license": "2192-60",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Oshkosh, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 6, 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.