Active NPI
Melissa Ann Dintelman Wittmann, AU.D., CCC-A
- Audiologist
- Oshkosh, WI
National Provider Identifier
1932292984
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Audiologist
- License
- 367-156
- Practice address
- 1820 West Pointe Dr
Oshkosh, WI 54902-4164 - Phone
- (920) 233-1800
- Fax
- (920) 232-1538
- NPI assigned
- Oct 2, 2006
- Last updated
- Jun 19, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Audiologist | 231H00000X | 367-156 | WI | Primary |
Addresses
Primary practice location
1820 West Pointe Dr
Oshkosh, WI 54902-4164
Mailing address
1820 West Pointe Drive
Oshkosh, WI 54902
Phone (920) 233-1800
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 41140200 | Medicaid | WI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Qualified Audiologist
- Education
- Other, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1820 W Pointe Dr
Oshkosh, WI 54902-4164
Phone (920) 267-4071
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hearing Center, Inc. | Audiologist | Past | Accepting new patients |
| Beaver Dam Hearing Care, LLC | Past | Accepting new patients | |
| Connect Hearing, Inc. | Audiologist | Past | Accepting new patients |
Organizations & group practices 4
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.
-
- Hearing Aid Equipment
- Oshkosh, WI
- NPI 1194841296
-
- Hearing Aid Equipment
- Beaver Dam, WI
- NPI 1376090886
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1159747200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781827200000",
"number": "1932292984",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1820 WEST POINTE DRIVE",
"city": "OSHKOSH",
"state": "WI",
"postal_code": "54902",
"telephone_number": "920-233-1800",
"fax_number": "920-232-1538"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1820 WEST POINTE DR",
"city": "OSHKOSH",
"state": "WI",
"postal_code": "549024164",
"telephone_number": "920-233-1800",
"fax_number": "920-232-1538"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WITTMANN",
"first_name": "MELISSA",
"middle_name": "ANN DINTELMAN",
"name_prefix": "Dr.",
"credential": "AU.D., CCC-A",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-10-02",
"last_updated": "2026-06-19",
"certification_date": "2026-06-19",
"status": "A"
},
"taxonomies": [
{
"code": "231H00000X",
"taxonomy_group": "",
"desc": "Audiologist",
"state": "WI",
"license": "367-156",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "41140200",
"state": "WI"
}
],
"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 Jun 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.