Active NPI
Melissa Sue Ottenweller, FNP-C
- Family Nurse Practitioner
- Fort Wayne, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 71004278A
- Practice address
- 10528 Coldwater Rd
Fort Wayne, IN 46845-1268 - Phone
- (260) 338-1700
- Fax
- (260) 338-1781
- NPI assigned
- Nov 15, 2012
- Last updated
- Feb 24, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 71004278A | IN | Primary |
| Registered Nurse | 163W00000X | 28169657A | IN |
Addresses
Primary practice location
10528 Coldwater Rd
Fort Wayne, IN 46845-1268
Mailing address
10528 Coldwater Rd
Fort Wayne, IN 46845-1268
Phone (260) 338-1700
Other names 1
- Melissa Sue Meyer
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10528 Coldwater Rd
Fort Wayne, IN 46845-1268
Phone (260) 338-1700
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 28169657A | IN | MD | Registered Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Chiropractic Rehabilitation and Wellness Center, Inc | Current | Accepting new patients | |
| Advanced Care Connections | Current | Accepting new patients | |
| Integrative Health LLC | Current | Accepting new patients |
Locations
110 N Johnson St
Bluffton, IN 46714
Phone (260) 739-5821
10528 Coldwater Rd
Fort Wayne, IN 46845
Phone (260) 338-1700
3010 Independence Dr
Fort Wayne, IN 46808
Phone (260) 348-2485
Interoperability endpoints
- https://api.platform.athenahealth.com/17849/brand/1/csg/1/fhir/r4
Organizations & group practices 3
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.
-
- Adult Medicine Physician
- Fort Wayne, IN
- NPI 1821669854
-
- Primary Care Clinic/Center
- Bluffton, IN
- NPI 1780059790
-
- Rehabilitation Chiropractor
- Fort Wayne, IN
- NPI 1174714448
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1352937600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771891200000",
"number": "1881938736",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10528 COLDWATER RD",
"city": "FORT WAYNE",
"state": "IN",
"postal_code": "468451268",
"telephone_number": "260-338-1700",
"fax_number": "260-338-1781"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10528 COLDWATER RD",
"city": "FORT WAYNE",
"state": "IN",
"postal_code": "468451268",
"telephone_number": "260-338-1700",
"fax_number": "260-338-1781"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OTTENWELLER",
"first_name": "MELISSA",
"middle_name": "SUE",
"credential": "FNP-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-11-15",
"last_updated": "2026-02-24",
"certification_date": "2026-02-24",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "IN",
"license": "71004278A",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "IN",
"license": "28169657A",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "MELISSA",
"last_name": "MEYER",
"middle_name": "SUE",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Fort Wayne, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.