Active NPI
Marion C Demers, M.D.
- Family Medicine Physician
- Shelby, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 35073317D
- Practice address
- 24 Morris Rd Ste 1
Shelby, OH 44875-1170 - Phone
- (419) 347-2828
- Fax
- (419) 347-2246
- NPI assigned
- Jun 14, 2006
- 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 35073317D | OH | Primary |
Addresses
Primary practice location
24 Morris Rd Ste 1
Shelby, OH 44875-1170
Mailing address
24 Morris Rd Ste 1
Shelby, OH 44875-1170
Phone (419) 347-2828
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2133211 | Medicaid | OH |
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: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20101209000911 | OH | Practitioner - Family Practice | 9234188251 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Wright State University Boonshoft School of Medicine, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
24 Morris Rd
Suite 1
Shelby, OH 44875-1170
Phone (419) 347-2828
Hospital & facility affiliations
- Ohioans Home Healthcare, Inc
- Centerwell Home Health II
- Pathways Hospice and Palliative Care
- Ohiohealth Shelby Hospital
- Ohiohealth Mansfield Hospital
- Galion Community Hospital
- Avita Ontario
- Riverside Methodist Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of skin lesions | 46 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35073317D | OH | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Shelby Primary Care LLC | Family Medicine | Current | Accepting new patients |
| Shelby Family Medicine Inc | Family Medicine | Past | Accepting new patients |
Locations
24 Morris Rd
Ste 1
Shelby, OH 44875
Phone (419) 347-2828
24 E Whitney Ave
Ste 1
Shelby, OH 44875
Phone (419) 347-2828
Interoperability endpoints
- mariondemers@spcllc.allscriptsdirect.net
Organizations & group practices 2
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.
Hospital & facility affiliations 10
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Perrysburg, OH
- NPI 1093836546
-
- Home Health Agency
- Ontario, OH
- NPI 1023318565
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150243200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1699718916",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "24 MORRIS RD STE 1",
"city": "SHELBY",
"state": "OH",
"postal_code": "448751170",
"telephone_number": "419-347-2828",
"fax_number": "419-347-2246"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "24 MORRIS RD STE 1",
"city": "SHELBY",
"state": "OH",
"postal_code": "448751170",
"telephone_number": "419-347-2828",
"fax_number": "419-347-2246"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DEMERS",
"first_name": "MARION",
"middle_name": "C",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-06-14",
"last_updated": "2026-07-13",
"certification_date": "2026-05-28",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "OH",
"license": "35073317D",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2133211",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Shelby, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.