Active NPI
Margretta E Gennantonio, MD
- Geriatric Medicine (Internal Medicine) Physician
- Cincinnati, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Geriatric Medicine (Internal Medicine) Physician
- License
- 35073091
- Practice address
- 7240 Algonquin Dr
Cincinnati, OH 45243-3514 - Phone
- (513) 271-3520
- NPI assigned
- Jul 26, 2005
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Geriatric Medicine (Internal Medicine) Physician | 207RG0300X | 35073091 | OH | Primary |
Addresses
Primary practice location
7240 Algonquin Dr
Cincinnati, OH 45243-3514
Mailing address
7240 Algonquin Dr
Cincinnati, OH 45243-3514
Phone (513) 271-3520
Other practice location 1
7691 5 Mile Rd
Cincinnati, OH 45230-4348
Phone (513) 246-9700
Other practice location 2
5343 Hamilton Ave Fl 2
Cincinnati, OH 45224-3130
Phone (513) 246-5360
Other practice location 3
4310 Cooper Rd
Cincinnati, OH 45242-5613
Phone (513) 246-9373
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0215521 | Medicaid | OH | |
| 2132267 | 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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35073091 | OH | MD | Geriatric Medicine (Internal Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hospice of Cincinnati Incorporated | Current | Accepting new patients | |
| Mason Healthcare LLC | Past | Accepting new patients | |
| CHS-Batavia, Inc | Past | Accepting new patients | |
| Bethesda Hospital Inc | Past | Accepting new patients | |
| Bayley Senior Care | Past | Accepting new patients | |
| Meadowbrook Healthcare LLC | Past | Accepting new patients | |
| Margaretta E. Gennantonio MD | Geriatric Medicine | Past | Accepting new patients |
| Carecore at Margaret Hall LLC | Past | Accepting new patients | |
| Oh SNF Milford Opco, LLC | Past | Accepting new patients |
Locations
4310 Cooper Rd
Ste 300
Cincinnati, OH 45242
Phone (513) 891-7700
7691 5 Mile Rd
Cincinnati, OH 45230
Phone (513) 246-9700
4310 Cooper Rd
Fl 1
Cincinnati, OH 45242
4310 Cooper Rd
Cincinnati, OH 45242
Phone (513) 246-9373
1010 Eaton Ave
Hamilton, OH 45013
Phone (513) 246-9600
Ownership & related parties
All facility ownership & control disclosures 3
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Batavia Nursing Care Center | Skilled nursing facility | Adp of the SNF | Jun 1, 2018 |
| Carecore at Mentor | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Oct 1, 2023 Sep 10, 2025 |
| Carecore at Margaret Hall | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Jan 1, 2025 Jan 1, 2025 |
Owned or controlled facilities with NPI records 3
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Skilled Nursing Facility
- Cincinnati, OH
- NPI 1679358139
Adp of the SNF, Operational/Managerial Control
-
- Skilled Nursing Facility
- Mentor, OH
- NPI 1164836441
Adp of the SNF, Operational/Managerial Control
Organizations & group practices 9
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.
-
- Community Based Hospice Care Agency
- Cincinnati, OH
- NPI 1598740011
-
- Nursing Facility/Intermediate Care Facility
- Cincinnati, OH
- NPI 1871581348
-
- Community/Retail Pharmacy
- Cincinnati, OH
- NPI 1336160308
-
- Skilled Nursing Facility
- Cincinnati, OH
- NPI 1679358139
-
- Skilled Nursing Facility
- Batavia, OH
- NPI 1124016423
-
- Geriatric Medicine (Internal Medicine) Physician
- Mason, OH
- NPI 1508929498
-
- Skilled Nursing Facility
- Mason, OH
- NPI 1518562016
-
- Skilled Nursing Facility
- Montgomery, OH
- NPI 1295341949
-
- Skilled Nursing Facility
- Milford, OH
- NPI 1265830053
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1122336000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1634688000000",
"number": "1295735884",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7240 ALGONQUIN DR",
"city": "CINCINNATI",
"state": "OH",
"postal_code": "452433514",
"telephone_number": "513-271-3520"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7240 ALGONQUIN DR",
"city": "CINCINNATI",
"state": "OH",
"postal_code": "452433514",
"telephone_number": "513-271-3520"
}
],
"practiceLocations": [
{
"address_1": "7691 5 Mile Rd",
"address_purpose": "LOCATION",
"city": "Cincinnati",
"state": "OH",
"postal_code": "452304348",
"country_code": "US",
"telephone_number": "513-246-9700",
"fax_number": "513-246-9505",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "5343 Hamilton Ave Fl 2",
"address_purpose": "LOCATION",
"city": "Cincinnati",
"state": "OH",
"postal_code": "452243130",
"country_code": "US",
"telephone_number": "513-246-5360",
"fax_number": "513-246-9121",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4310 Cooper Rd",
"address_purpose": "LOCATION",
"city": "Cincinnati",
"state": "OH",
"postal_code": "452425613",
"country_code": "US",
"telephone_number": "513-246-9373",
"fax_number": "513-246-9121",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GENNANTONIO",
"first_name": "MARGRETTA",
"middle_name": "E",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2005-07-26",
"last_updated": "2021-10-20",
"certification_date": "2021-10-20",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Geriatric Medicine",
"state": "OH",
"license": "35073091",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0215521",
"state": "OH"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2132267",
"state": "OH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Cincinnati, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 20, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.