Active NPI
Maria C Muhlenkamp, NP
- Adult Health Nurse Practitioner
- Coldwater, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Health Nurse Practitioner
- License
- APRN.CNP.021041
- Practice address
- 800 W Main St
Coldwater, OH 45828-1613 - Phone
- (419) 678-5115
- Fax
- (419) 678-5115
- NPI assigned
- Jun 12, 2017
- Last updated
- Oct 9, 2025
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Adult Health Nurse Practitioner | 363LA2200X | 71007102A | IN | |
| Adult Health Nurse Practitioner | 363LA2200X | APRN.CNP.021041 | OH | Primary |
| Gerontology Nurse Practitioner | 363LG0600X | 71007102A | IN | |
| Primary Care Nurse Practitioner | 363LP2300X | 71007102A | IN |
Addresses
Primary practice location
800 W Main St
Coldwater, OH 45828-1613
Mailing address
800 W Main St
Coldwater, OH 45828-1613
Phone (419) 678-5115
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mmuhlenkamp303081@ReidHealth.direct-ci.com | Reid Physician Associates, Inc. |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH
- 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, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
800 W Main St
Coldwater, OH 45828-1613
Phone (419) 678-2341
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Diagnostic Pathology, LLC | Current | Accepting new patients | |
| Mercer County Joint Township Community Hospital | Current | Accepting new patients | |
| Mercer County Joint Township Community Hospital | Current | Accepting new patients | |
| Lima Memorial Joint Operating Company | Past | Accepting new patients |
Locations
950 S Main St
Celina, OH 45822
Phone (419) 586-1611
800 W Main St
Coldwater, OH 45828
Phone (419) 678-2341
Interoperability endpoints
- mmuhlenkamp303081@reidhealth.direct-ci.com
- mmuhlenkamp46740@direct.osumc.edu
Organizations & group practices 5
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 Mercer Health
- General Acute Care Hospital
- Coldwater, OH
- NPI 1497784144
-
dba Reid Health Physician Associates
- Internal Medicine Physician
- Richmond, IN
- NPI 1265689111
OH
-
- Anatomic Pathology & Clinical Pathology Physician
- Coldwater, OH
- NPI 1366639197
-
dba mercer health medical equipment
- Durable Medical Equipment & Medical Supplies
- Coldwater, OH
- NPI 1609963198
-
dba Lima Memorial Health System
- General Acute Care Hospital
- Lima, OH
- NPI 1336144732
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Saint Marys, OH
- NPI 1639133002
-
dba Mercer Health
- General Acute Care Hospital
- Coldwater, OH
- NPI 1497784144
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1497225600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759968000000",
"number": "1679002745",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "800 W MAIN ST",
"city": "COLDWATER",
"state": "OH",
"postal_code": "458281613",
"telephone_number": "419-678-5115",
"fax_number": "419-678-5115"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "800 W MAIN ST",
"city": "COLDWATER",
"state": "OH",
"postal_code": "458281613",
"telephone_number": "419-678-5115",
"fax_number": "419-678-5115"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MUHLENKAMP",
"first_name": "MARIA",
"middle_name": "C",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-06-12",
"last_updated": "2025-10-09",
"certification_date": "2025-10-09",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Adult Health",
"state": "IN",
"license": "71007102A",
"primary": false
},
{
"code": "363LA2200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Adult Health",
"state": "OH",
"license": "APRN.CNP.021041",
"primary": true
},
{
"code": "363LG0600X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Gerontology",
"state": "IN",
"license": "71007102A",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "IN",
"license": "71007102A",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mmuhlenkamp303081@ReidHealth.direct-ci.com",
"affiliation": "Y",
"affiliationName": "Reid Physician Associates, Inc.",
"address_1": "1101 Jackson St., Suite B",
"address_2": "Bethel Cardiology",
"city": "Greenville",
"state": "OH",
"country_code": "US",
"postal_code": "45331",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Coldwater, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2025; 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.