Active NPI
Melodie Harrington Maerz, AUD
- Audiologist
- Saint Paul, MN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Audiologist
- License
- 8444
- Practice address
- 2550 University Ave W Ste 135N
Saint Paul, MN 55114-2002 - Phone
- (651) 646-2427
- Fax
- (651) 649-3018
- NPI assigned
- Mar 27, 2009
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hearing Instrument Specialist | 237700000X | 000980 | IA | |
| Audiologist | 231H00000X | 8444 | MN | Primary |
| Audiologist | 231H00000X | 000717 | IA | |
| Audiologist | 231H00000X | 2009021155 | MO | |
| Audiologist | 231H00000X | 147.001373 | IL |
Addresses
Primary practice location
2550 University Ave W Ste 135N
Saint Paul, MN 55114-2002
Mailing address
2550 University Ave W Ste 135N
Saint Paul, MN 55114-2002
Phone (651) 646-2427
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | melodie.maerz@associated-hearing.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MN
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Qualified Audiologist
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1700
36 Suite 125
Roseville, MN 55113
Phone (763) 755-0690
2550 University Ave W
Suite 135N
Saint Paul, MN 55114-2002
Phone (651) 646-2427
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 8444 | MN | MD | Physical Therapist |
| 147.001373 | IL | MD | Audiologist |
| 000980 | IA | MD | Hearing Instrument Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| CCM Health | Single Specialty | Current | Accepting new patients |
| BHB Enterprises, Inc. | Single Specialty | Current | Accepting new patients |
| CCM Health | Current | Accepting new patients | |
| Axe Audiology, LLC | Single Specialty | Current | Accepting new patients |
Locations
1603 Morgan St
Ste 3
Keokuk, IA 52632
Phone (319) 524-3796
824 N 11th St
Montevideo, MN 56265
Phone (320) 269-8877
400 E 1st St
Morris, MN 56267
Phone (320) 589-1313
1700 Highway 36 W
Ste 125
Roseville, MN 55113
Phone (651) 746-0400
2550 University Ave W
Ste 135N
Saint Paul, MN 55114
Phone (651) 644-8993
393 Dunlap St N
Ste 115
Saint Paul, MN 55104
Phone (651) 646-2427
1260 N Johnson St
Kahoka, MO 63445
Phone (660) 727-3303
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 and National Provider Directory roles.
-
- Rural Health Clinic/Center
- Milan, MN
- NPI 1457132466
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1238112000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762819200000",
"number": "1073755609",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2550 UNIVERSITY AVE W STE 135N",
"city": "SAINT PAUL",
"state": "MN",
"postal_code": "551142002",
"telephone_number": "651-646-2427"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2550 UNIVERSITY AVE W STE 135N",
"city": "SAINT PAUL",
"state": "MN",
"postal_code": "551142002",
"telephone_number": "651-646-2427",
"fax_number": "651-649-3018"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MAERZ",
"first_name": "MELODIE",
"middle_name": "HARRINGTON",
"name_prefix": "Dr.",
"credential": "AUD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2009-03-27",
"last_updated": "2025-11-11",
"certification_date": "2025-11-11",
"status": "A"
},
"taxonomies": [
{
"code": "237700000X",
"taxonomy_group": "",
"desc": "Hearing Instrument Specialist",
"state": "IA",
"license": "000980",
"primary": false
},
{
"code": "231H00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Audiologist",
"state": "MN",
"license": "8444",
"primary": true
},
{
"code": "231H00000X",
"taxonomy_group": "",
"desc": "Audiologist",
"state": "IA",
"license": "000717",
"primary": false
},
{
"code": "231H00000X",
"taxonomy_group": "",
"desc": "Audiologist",
"state": "MO",
"license": "2009021155",
"primary": false
},
{
"code": "231H00000X",
"taxonomy_group": "",
"desc": "Audiologist",
"state": "IL",
"license": "147.001373",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "melodie.maerz@associated-hearing.com",
"affiliation": "N",
"endpointDescription": "clinic",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "393 Dunlap St N",
"city": "Saint Paul",
"state": "MN",
"country_code": "US",
"postal_code": "551044200",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Saint Paul, MN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 11, 2025; 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.